30725057564345 has 8 divisors (see below), whose sum is σ = 38473115558976. Its totient is φ = 23511348396976.

The previous prime is 30725057564323. The next prime is 30725057564413. The reversal of 30725057564345 is 54346575052703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30725057564345 - 2²⁸ = 30724789128889 is a prime.

It is a Duffinian number.

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, 133587206687 + ... + 133587206916.

It is an arithmetic number, because the mean of its divisors is an integer number (4809139444872).

Almost surely, 2^{30725057564345} is an apocalyptic number.

It is an amenable number.

30725057564345 is a deficient number, since it is larger than the sum of its proper divisors (7748057994631).

30725057564345 is a wasteful number, since it uses less digits than its factorization.

30725057564345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267174413631.

The product of its (nonzero) digits is 52920000, while the sum is 56.

The spelling of 30725057564345 in words is "thirty trillion, seven hundred twenty-five billion, fifty-seven million, five hundred sixty-four thousand, three hundred forty-five".