25225650010 has 128 divisors (see below), whose sum is σ = 53403494400. Its totient is φ = 8481957120.

The previous prime is 25225649957. The next prime is 25225650017. The reversal of 25225650010 is 1005652252.

It is not an unprimeable number, because it can be changed into a prime (25225650017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19359019 + ... + 19360321.

It is an arithmetic number, because the mean of its divisors is an integer number (417214800).

Almost surely, 2^25225650010 is an apocalyptic number.

25225650010 is an abundant number, since it is smaller than the sum of its proper divisors (28177844390).

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

25225650010 is a wasteful number, since it uses less digits than its factorization.

25225650010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 25225650010 in words is "twenty-five billion, two hundred twenty-five million, six hundred fifty thousand, ten".