25200926867 has 16 divisors (see below), whose sum is σ = 25587900000. Its totient is φ = 24817228800.

The previous prime is 25200926789. The next prime is 25200926897. The reversal of 25200926867 is 76862900252.

It is a cyclic number.

It is not a de Polignac number, because 25200926867 - 2¹⁰ = 25200925843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25200926897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20176259 + ... + 20177507.

It is an arithmetic number, because the mean of its divisors is an integer number (1599243750).

Almost surely, 2^25200926867 is an apocalyptic number.

25200926867 is a deficient number, since it is larger than the sum of its proper divisors (386973133).

25200926867 is a wasteful number, since it uses less digits than its factorization.

25200926867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 25200926867 in words is "twenty-five billion, two hundred million, nine hundred twenty-six thousand, eight hundred sixty-seven".