25225240152 has 96 divisors (see below), whose sum is σ = 76561182720. Its totient is φ = 6783244800.

The previous prime is 25225240151. The next prime is 25225240181. The reversal of 25225240152 is 25104252252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25225240151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211224 + ... + 308327.

It is an arithmetic number, because the mean of its divisors is an integer number (797512320).

Almost surely, 2^25225240152 is an apocalyptic number.

It is an amenable number.

25225240152 is an abundant number, since it is smaller than the sum of its proper divisors (51335942568).

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

25225240152 is a wasteful number, since it uses less digits than its factorization.

25225240152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519601 (or 519580 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 25225240152 in words is "twenty-five billion, two hundred twenty-five million, two hundred forty thousand, one hundred fifty-two".