Search a number
-
+
2501628853 is a prime number
BaseRepresentation
bin1001010100011011…
…1101001110110101
320110100020220122111
42111012331032311
520110404110403
61052122331021
7115664331403
oct22506751665
96410226574
102501628853
111074116869
12599959a71
1330b37c979
1419a356473
15e994d56d
hex951bd3b5

2501628853 has 2 divisors, whose sum is σ = 2501628854. Its totient is φ = 2501628852.

The previous prime is 2501628809. The next prime is 2501628893. The reversal of 2501628853 is 3588261052.

It is an a-pointer prime, because the next prime (2501628893) can be obtained adding 2501628853 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2497700529 + 3928324 = 49977^2 + 1982^2 .

It is a cyclic number.

It is not a de Polignac number, because 2501628853 - 225 = 2468074421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2501628893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250814426 + 1250814427.

It is an arithmetic number, because the mean of its divisors is an integer number (1250814427).

Almost surely, 22501628853 is an apocalyptic number.

It is an amenable number.

2501628853 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501628853 is an equidigital number, since it uses as much as digits as its factorization.

2501628853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 2501628853 is about 50016.2858777019. The cubic root of 2501628853 is about 1357.5035034566.

The spelling of 2501628853 in words is "two billion, five hundred one million, six hundred twenty-eight thousand, eight hundred fifty-three".