625477967 has 8 divisors (see below), whose sum is σ = 658950000. Its totient is φ = 592061184.

The previous prime is 625477961. The next prime is 625477969. The reversal of 625477967 is 769774526.

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 625477967 - 2¹⁸ = 625215823 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 (625477961) 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, 10553 + ... + 36909.

It is an arithmetic number, because the mean of its divisors is an integer number (82368750).

Almost surely, 2^625477967 is an apocalyptic number.

625477967 is a deficient number, since it is larger than the sum of its proper divisors (33472033).

625477967 is a wasteful number, since it uses less digits than its factorization.

625477967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27625.

The product of its digits is 4445280, while the sum is 53.

The square root of 625477967 is about 25009.5575130789. The cubic root of 625477967 is about 855.2058676893.

The spelling of 625477967 in words is "six hundred twenty-five million, four hundred seventy-seven thousand, nine hundred sixty-seven".