Search a number
-
+
1025411102025 = 35273187289699
BaseRepresentation
bin11101110101111110100…
…00111011010101001001
310122000202122220011020220
432322333100323111021
5113300020220231100
62103022314340253
7134040433361412
oct16727720732511
93560678804226
101025411102025
1136596891aa62
1214689412a689
1375907a2c99b
14378b7244809
151ba17591aa0
hexeebf43b549

1025411102025 has 24 divisors (see below), whose sum is σ = 1718570287200. Its totient is φ = 539394330240.

The previous prime is 1025411102021. The next prime is 1025411102059. The reversal of 1025411102025 is 5202011145201.

It is a happy number.

It is not a de Polignac number, because 1025411102025 - 22 = 1025411102021 is a prime.

It is a super-2 number, since 2×10254111020252 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1025411101986 and 1025411102004.

It is not an unprimeable number, because it can be changed into a prime (1025411102021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93639375 + ... + 93650324.

It is an arithmetic number, because the mean of its divisors is an integer number (71607095300).

Almost surely, 21025411102025 is an apocalyptic number.

1025411102025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1025411102025 is a deficient number, since it is larger than the sum of its proper divisors (693159185175).

1025411102025 is a wasteful number, since it uses less digits than its factorization.

1025411102025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187289785 (or 187289780 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 1025411102025 its reverse (5202011145201), we get a palindrome (6227422247226).

The spelling of 1025411102025 in words is "one trillion, twenty-five billion, four hundred eleven million, one hundred two thousand, twenty-five".

Divisors: 1 3 5 15 25 73 75 219 365 1095 1825 5475 187289699 561869097 936448495 2809345485 4682242475 13672148027 14046727425 41016444081 68360740135 205082220405 341803700675 1025411102025