4645625525 has 6 divisors (see below), whose sum is σ = 5760575682. Its totient is φ = 3716500400.

The previous prime is 4645625519. The next prime is 4645625557. The reversal of 4645625525 is 5255265464.

It can be written as a sum of positive squares in 3 ways, for example, as 828115729 + 3817509796 = 28777^2 + 61786^2 .

It is not a de Polignac number, because 4645625525 - 2⁸ = 4645625269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92912486 + ... + 92912535.

It is an arithmetic number, because the mean of its divisors is an integer number (960095947).

Almost surely, 2^4645625525 is an apocalyptic number.

It is an amenable number.

4645625525 is a deficient number, since it is larger than the sum of its proper divisors (1114950157).

4645625525 is a wasteful number, since it uses less digits than its factorization.

4645625525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185825031 (or 185825026 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 44.

The square root of 4645625525 is about 68158.8257307885. The cubic root of 4645625525 is about 1668.5839676395.

The spelling of 4645625525 in words is "four billion, six hundred forty-five million, six hundred twenty-five thousand, five hundred twenty-five".