625161004355 has 32 divisors (see below), whose sum is σ = 783494995968. Its totient is φ = 478507824000.

The previous prime is 625161004339. The next prime is 625161004463. The reversal of 625161004355 is 553400161526.

It is not a de Polignac number, because 625161004355 - 2⁴ = 625161004339 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2202830 + ... + 2470380.

It is an arithmetic number, because the mean of its divisors is an integer number (24484218624).

Almost surely, 2^625161004355 is an apocalyptic number.

625161004355 is a deficient number, since it is larger than the sum of its proper divisors (158333991613).

625161004355 is a wasteful number, since it uses less digits than its factorization.

625161004355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267827.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 625161004355 in words is "six hundred twenty-five billion, one hundred sixty-one million, four thousand, three hundred fifty-five".