25051032478051 has 2 divisors, whose sum is σ = 25051032478052. Its totient is φ = 25051032478050.

The previous prime is 25051032478009. The next prime is 25051032478057. The reversal of 25051032478051 is 15087423015052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25051032478051 - 2²⁵ = 25050998923619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25051032477989 and 25051032478007.

It is not a weakly prime, because it can be changed into another prime (25051032478057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12525516239025 + 12525516239026.

It is an arithmetic number, because the mean of its divisors is an integer number (12525516239026).

Almost surely, 2^{25051032478051} is an apocalyptic number.

25051032478051 is a deficient number, since it is larger than the sum of its proper divisors (1).

25051032478051 is an equidigital number, since it uses as much as digits as its factorization.

25051032478051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 25051032478051 in words is "twenty-five trillion, fifty-one billion, thirty-two million, four hundred seventy-eight thousand, fifty-one".