625632125653 has 8 divisors (see below), whose sum is σ = 642705709472. Its totient is φ = 608567205456.

The previous prime is 625632125639. The next prime is 625632125693. The reversal of 625632125653 is 356521236526.

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 625632125653 - 2⁹ = 625632125141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625632125623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2019375 + ... + 2308492.

It is an arithmetic number, because the mean of its divisors is an integer number (80338213684).

Almost surely, 2^625632125653 is an apocalyptic number.

It is an amenable number.

625632125653 is a deficient number, since it is larger than the sum of its proper divisors (17073583819).

625632125653 is a wasteful number, since it uses less digits than its factorization.

625632125653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331811.

The product of its digits is 1944000, while the sum is 46.

The spelling of 625632125653 in words is "six hundred twenty-five billion, six hundred thirty-two million, one hundred twenty-five thousand, six hundred fifty-three".