9725232103057 has 2 divisors, whose sum is σ = 9725232103058. Its totient is φ = 9725232103056.

The previous prime is 9725232102961. The next prime is 9725232103061. The reversal of 9725232103057 is 7503012325279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6782878524816 + 2942353578241 = 2604396^2 + 1715329^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9725232103057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9725232102998 and 9725232103016.

It is not a weakly prime, because it can be changed into another prime (9725232103357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4862616051528 + 4862616051529.

It is an arithmetic number, because the mean of its divisors is an integer number (4862616051529).

Almost surely, 2^{9725232103057} is an apocalyptic number.

It is an amenable number.

9725232103057 is a deficient number, since it is larger than the sum of its proper divisors (1).

9725232103057 is an equidigital number, since it uses as much as digits as its factorization.

9725232103057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 793800, while the sum is 46.

It can be divided in two parts, 9725232 and 103057, that added together give a palindrome (9828289).

The spelling of 9725232103057 in words is "nine trillion, seven hundred twenty-five billion, two hundred thirty-two million, one hundred three thousand, fifty-seven".