625341463665 has 16 divisors (see below), whose sum is σ = 1000596240000. Its totient is φ = 333498814592.

The previous prime is 625341463639. The next prime is 625341463697. The reversal of 625341463665 is 566364143526.

It is a cyclic number.

It is not a de Polignac number, because 625341463665 - 2⁵ = 625341463633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725685 + ... + 1333154.

It is an arithmetic number, because the mean of its divisors is an integer number (62537265000).

Almost surely, 2^625341463665 is an apocalyptic number.

It is an amenable number.

625341463665 is a deficient number, since it is larger than the sum of its proper divisors (375254776335).

625341463665 is a wasteful number, since it uses less digits than its factorization.

625341463665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079096.

The product of its digits is 9331200, while the sum is 51.

The spelling of 625341463665 in words is "six hundred twenty-five billion, three hundred forty-one million, four hundred sixty-three thousand, six hundred sixty-five".