25050615025 has 24 divisors (see below), whose sum is σ = 32423281920. Its totient is φ = 19163274240.

The previous prime is 25050615001. The next prime is 25050615053. The reversal of 25050615025 is 52051605052.

It is not a de Polignac number, because 25050615025 - 2⁹ = 25050614513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3198264 + ... + 3206086.

It is an arithmetic number, because the mean of its divisors is an integer number (1350970080).

Almost surely, 2^25050615025 is an apocalyptic number.

25050615025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25050615025 is a deficient number, since it is larger than the sum of its proper divisors (7372666895).

25050615025 is a wasteful number, since it uses less digits than its factorization.

25050615025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13425 (or 13420 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 25050615025 in words is "twenty-five billion, fifty million, six hundred fifteen thousand, twenty-five".