4645625523 has 32 divisors (see below), whose sum is σ = 7726551552. Its totient is φ = 2412076800.

The previous prime is 4645625519. The next prime is 4645625557. The reversal of 4645625523 is 3255265464.

It is not a de Polignac number, because 4645625523 - 2² = 4645625519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4645625503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 601615 + ... + 609287.

It is an arithmetic number, because the mean of its divisors is an integer number (241454736).

Almost surely, 2^4645625523 is an apocalyptic number.

4645625523 is a deficient number, since it is larger than the sum of its proper divisors (3080926029).

4645625523 is a wasteful number, since it uses less digits than its factorization.

4645625523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10315.

The product of its digits is 864000, while the sum is 42.

The square root of 4645625523 is about 68158.8257161169. The cubic root of 4645625523 is about 1668.5839674001.

The spelling of 4645625523 in words is "four billion, six hundred forty-five million, six hundred twenty-five thousand, five hundred twenty-three".