25142345150 has 24 divisors (see below), whose sum is σ = 50362052664. Its totient is φ = 9283327200.

The previous prime is 25142345149. The next prime is 25142345167. The reversal of 25142345150 is 5154324152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19339616 + ... + 19340915.

It is an arithmetic number, because the mean of its divisors is an integer number (2098418861).

Almost surely, 2^25142345150 is an apocalyptic number.

25142345150 is an abundant number, since it is smaller than the sum of its proper divisors (25219707514).

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

25142345150 is a wasteful number, since it uses less digits than its factorization.

25142345150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38680556 (or 38680551 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 25142345150 in words is "twenty-five billion, one hundred forty-two million, three hundred forty-five thousand, one hundred fifty".