25001505330 has 64 divisors (see below), whose sum is σ = 60350469120. Its totient is φ = 6628612544.

The previous prime is 25001505313. The next prime is 25001505343. The reversal of 25001505330 is 3350510052.

It is a self number, because there is not a number n which added to its sum of digits gives 25001505330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6038401 + ... + 6042539.

It is an arithmetic number, because the mean of its divisors is an integer number (942976080).

Almost surely, 2^25001505330 is an apocalyptic number.

25001505330 is an abundant number, since it is smaller than the sum of its proper divisors (35348963790).

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

25001505330 is a wasteful number, since it uses less digits than its factorization.

25001505330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263.

The product of its (nonzero) digits is 2250, while the sum is 24.

The spelling of 25001505330 in words is "twenty-five billion, one million, five hundred five thousand, three hundred thirty".