25252500250 has 32 divisors (see below), whose sum is σ = 47424828672. Its totient is φ = 10068490000.

The previous prime is 25252500241. The next prime is 25252500313. The reversal of 25252500250 is 5200525252.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84646 + ... + 240145.

It is an arithmetic number, because the mean of its divisors is an integer number (1482025896).

Almost surely, 2^25252500250 is an apocalyptic number.

25252500250 is a deficient number, since it is larger than the sum of its proper divisors (22172328422).

25252500250 is a wasteful number, since it uses less digits than its factorization.

25252500250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325119 (or 325109 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The spelling of 25252500250 in words is "twenty-five billion, two hundred fifty-two million, five hundred thousand, two hundred fifty".