25450456792 has 16 divisors (see below), whose sum is σ = 47961840960. Its totient is φ = 12660632544.

The previous prime is 25450456769. The next prime is 25450456819. The reversal of 25450456792 is 29765405452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8072808 + ... + 8075959.

It is an arithmetic number, because the mean of its divisors is an integer number (2997615060).

Almost surely, 2^25450456792 is an apocalyptic number.

It is an amenable number.

25450456792 is a deficient number, since it is larger than the sum of its proper divisors (22511384168).

25450456792 is a wasteful number, since it uses less digits than its factorization.

25450456792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16148970 (or 16148966 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 25450456792 in words is "twenty-five billion, four hundred fifty million, four hundred fifty-six thousand, seven hundred ninety-two".