15257838053 has 2 divisors, whose sum is σ = 15257838054. Its totient is φ = 15257838052.

The previous prime is 15257838023. The next prime is 15257838131. The reversal of 15257838053 is 35083875251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15252744004 + 5094049 = 123502^2 + 2257^2 .

It is an emirp because it is prime and its reverse (35083875251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15257838053 - 2⁸ = 15257837797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15257837989 and 15257838007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15257838023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7628919026 + 7628919027.

It is an arithmetic number, because the mean of its divisors is an integer number (7628919027).

Almost surely, 2^15257838053 is an apocalyptic number.

It is an amenable number.

15257838053 is a deficient number, since it is larger than the sum of its proper divisors (1).

15257838053 is an equidigital number, since it uses as much as digits as its factorization.

15257838053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 15257838053 in words is "fifteen billion, two hundred fifty-seven million, eight hundred thirty-eight thousand, fifty-three".