4625521725 has 96 divisors (see below), whose sum is σ = 8568737280. Its totient is φ = 2182752000.

The previous prime is 4625521717. The next prime is 4625521741. The reversal of 4625521725 is 5271255264.

It is not a de Polignac number, because 4625521725 - 2³ = 4625521717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5384346 + ... + 5385204.

It is an arithmetic number, because the mean of its divisors is an integer number (89257680).

Almost surely, 2^4625521725 is an apocalyptic number.

It is an amenable number.

4625521725 is a deficient number, since it is larger than the sum of its proper divisors (3943215555).

4625521725 is a wasteful number, since it uses less digits than its factorization.

4625521725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051 (or 1046 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The square root of 4625521725 is about 68011.1882339957. The cubic root of 4625521725 is about 1666.1735722402.

Adding to 4625521725 its reverse (5271255264), we get a palindrome (9896776989).

The spelling of 4625521725 in words is "four billion, six hundred twenty-five million, five hundred twenty-one thousand, seven hundred twenty-five".