25314380237490 has 16 divisors (see below), whose sum is σ = 60754512570048. Its totient is φ = 6750501396656.

The previous prime is 25314380237477. The next prime is 25314380237519. The reversal of 25314380237490 is 9473208341352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421906337262 + ... + 421906337321.

It is an arithmetic number, because the mean of its divisors is an integer number (3797157035628).

Almost surely, 2^{25314380237490} is an apocalyptic number.

25314380237490 is an abundant number, since it is smaller than the sum of its proper divisors (35440132332558).

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

25314380237490 is a wasteful number, since it uses less digits than its factorization.

25314380237490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843812674593.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 25314380237490 in words is "twenty-five trillion, three hundred fourteen billion, three hundred eighty million, two hundred thirty-seven thousand, four hundred ninety".