64552625395 has 4 divisors (see below), whose sum is σ = 77463150480. Its totient is φ = 51642100312.

The previous prime is 64552625353. The next prime is 64552625411. The reversal of 64552625395 is 59352625546.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64552625395 - 2⁹ = 64552624883 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6455262535 + ... + 6455262544.

It is an arithmetic number, because the mean of its divisors is an integer number (19365787620).

Almost surely, 2^64552625395 is an apocalyptic number.

64552625395 is a deficient number, since it is larger than the sum of its proper divisors (12910525085).

64552625395 is a wasteful number, since it uses less digits than its factorization.

64552625395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12910525084.

The product of its digits is 9720000, while the sum is 52.

The spelling of 64552625395 in words is "sixty-four billion, five hundred fifty-two million, six hundred twenty-five thousand, three hundred ninety-five".