25345426200 has 96 divisors (see below), whose sum is σ = 82706164800. Its totient is φ = 6403052160.

The previous prime is 25345426163. The next prime is 25345426213. The reversal of 25345426200 is 262454352.

It is a happy number.

It is a congruent number.

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, 1100242 + ... + 1123041.

It is an arithmetic number, because the mean of its divisors is an integer number (861522550).

Almost surely, 2^25345426200 is an apocalyptic number.

25345426200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25345426200 is an abundant number, since it is smaller than the sum of its proper divisors (57360738600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25345426200 is a wasteful number, since it uses less digits than its factorization.

25345426200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223321 (or 2223312 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 25345426200 in words is "twenty-five billion, three hundred forty-five million, four hundred twenty-six thousand, two hundred".