25015084936057 has 2 divisors, whose sum is σ = 25015084936058. Its totient is φ = 25015084936056.

The previous prime is 25015084936021. The next prime is 25015084936187. The reversal of 25015084936057 is 75063948051052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25014612134521 + 472801536 = 5001461^2 + 21744^2 .

It is a cyclic number.

It is not a de Polignac number, because 25015084936057 - 2²³ = 25015076547449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25015084935989 and 25015084936007.

It is not a weakly prime, because it can be changed into another prime (25015084934057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12507542468028 + 12507542468029.

It is an arithmetic number, because the mean of its divisors is an integer number (12507542468029).

It is a 2-persistent number, because it is pandigital, and so is 2⋅25015084936057 = 50030169872114, but 3⋅25015084936057 = 75045254808171 is not.

Almost surely, 2^{25015084936057} is an apocalyptic number.

It is an amenable number.

25015084936057 is a deficient number, since it is larger than the sum of its proper divisors (1).

25015084936057 is an equidigital number, since it uses as much as digits as its factorization.

25015084936057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072000, while the sum is 55.

The spelling of 25015084936057 in words is "twenty-five trillion, fifteen billion, eighty-four million, nine hundred thirty-six thousand, fifty-seven".