25125026250 has 40 divisors (see below), whose sum is σ = 62792474976. Its totient is φ = 6700006000.

The previous prime is 25125026237. The next prime is 25125026263. The reversal of 25125026250 is 5262052152.

It is an interprime number because it is at equal distance from previous prime (25125026237) and next prime (25125026263).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3346254 + ... + 3353753.

Almost surely, 2^25125026250 is an apocalyptic number.

25125026250 is an abundant number, since it is smaller than the sum of its proper divisors (37667448726).

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

25125026250 is an equidigital number, since it uses as much as digits as its factorization.

25125026250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700032 (or 6700017 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 25125026250 in words is "twenty-five billion, one hundred twenty-five million, twenty-six thousand, two hundred fifty".