Search a number
-
+
1052250144425 = 521499154918127
BaseRepresentation
bin11110100111111101111…
…11101111111010101001
310201121001010021202222022
433103332333233322221
5114220002014110200
62123221432234225
7136010511436424
oct17237677577251
93647033252868
101052250144425
11376290857837
1214bb2453b975
13782c4275c6c
1438d019489bb
151c588930885
hexf4fefefea9

1052250144425 has 24 divisors (see below), whose sum is σ = 1306575600000. Its totient is φ = 840649078080.

The previous prime is 1052250144419. The next prime is 1052250144497. The reversal of 1052250144425 is 5244410522501.

It is not a de Polignac number, because 1052250144425 - 24 = 1052250144409 is a prime.

It is a super-2 number, since 2×10522501444252 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58039712 + ... + 58057838.

It is an arithmetic number, because the mean of its divisors is an integer number (54440650000).

Almost surely, 21052250144425 is an apocalyptic number.

It is an amenable number.

1052250144425 is a deficient number, since it is larger than the sum of its proper divisors (254325455575).

1052250144425 is a wasteful number, since it uses less digits than its factorization.

1052250144425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21185 (or 21180 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 1052250144425 its reverse (5244410522501), we get a palindrome (6296660666926).

The spelling of 1052250144425 in words is "one trillion, fifty-two billion, two hundred fifty million, one hundred forty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 1499 1549 7495 7745 18127 37475 38725 90635 453175 2321951 11609755 27172373 28078723 58048775 135861865 140393615 679309325 701968075 42090005777 210450028885 1052250144425