3125564340456 has 16 divisors (see below), whose sum is σ = 7813910851200. Its totient is φ = 1041854780144.

The previous prime is 3125564340449. The next prime is 3125564340461. The reversal of 3125564340456 is 6540434655213.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65115923736 + ... + 65115923783.

It is an arithmetic number, because the mean of its divisors is an integer number (488369428200).

Almost surely, 2^{3125564340456} is an apocalyptic number.

It is an amenable number.

3125564340456 is an abundant number, since it is smaller than the sum of its proper divisors (4688346510744).

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

3125564340456 is a wasteful number, since it uses less digits than its factorization.

3125564340456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130231847528 (or 130231847524 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

Adding to 3125564340456 its reverse (6540434655213), we get a palindrome (9665998995669).

The spelling of 3125564340456 in words is "three trillion, one hundred twenty-five billion, five hundred sixty-four million, three hundred forty thousand, four hundred fifty-six".