25112450640334 has 32 divisors (see below), whose sum is σ = 39530159407872. Its totient is φ = 11949286752000.

The previous prime is 25112450640317. The next prime is 25112450640337. The reversal of 25112450640334 is 43304605421152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25112450640337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16048284 + ... + 17543440.

It is an arithmetic number, because the mean of its divisors is an integer number (1235317481496).

Almost surely, 2^{25112450640334} is an apocalyptic number.

25112450640334 is a deficient number, since it is larger than the sum of its proper divisors (14417708767538).

25112450640334 is a wasteful number, since it uses less digits than its factorization.

25112450640334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499692.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 25112450640334 in words is "twenty-five trillion, one hundred twelve billion, four hundred fifty million, six hundred forty thousand, three hundred thirty-four".