25392053651 has 2 divisors, whose sum is σ = 25392053652. Its totient is φ = 25392053650.

The previous prime is 25392053647. The next prime is 25392053683. The reversal of 25392053651 is 15635029352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25392053651 - 2² = 25392053647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25392053599 and 25392053608.

It is not a weakly prime, because it can be changed into another prime (25392053251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12696026825 + 12696026826.

It is an arithmetic number, because the mean of its divisors is an integer number (12696026826).

Almost surely, 2^25392053651 is an apocalyptic number.

25392053651 is a deficient number, since it is larger than the sum of its proper divisors (1).

25392053651 is an equidigital number, since it uses as much as digits as its factorization.

25392053651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243000, while the sum is 41.

The spelling of 25392053651 in words is "twenty-five billion, three hundred ninety-two million, fifty-three thousand, six hundred fifty-one".