25923092450 has 24 divisors (see below), whose sum is σ = 48221361552. Its totient is φ = 10368288720.

The previous prime is 25923092449. The next prime is 25923092467. The reversal of 25923092450 is 5429032952.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25923092398 and 25923092407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 840197 + ... + 870503.

It is an arithmetic number, because the mean of its divisors is an integer number (2009223398).

Almost surely, 2^25923092450 is an apocalyptic number.

25923092450 is a deficient number, since it is larger than the sum of its proper divisors (22298269102).

25923092450 is a wasteful number, since it uses less digits than its factorization.

25923092450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47426 (or 47421 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 25923092450 in words is "twenty-five billion, nine hundred twenty-three million, ninety-two thousand, four hundred fifty".