4744646525 has 12 divisors (see below), whose sum is σ = 5900039412. Its totient is φ = 3784957440.

The previous prime is 4744646507. The next prime is 4744646561. The reversal of 4744646525 is 5256464474.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 823632601 + 3921013924 = 28699^2 + 62618^2 .

It is not a de Polignac number, because 4744646525 - 2¹² = 4744642429 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4744646525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259994 + ... + 277643.

It is an arithmetic number, because the mean of its divisors is an integer number (491669951).

Almost surely, 2^4744646525 is an apocalyptic number.

It is an amenable number.

4744646525 is a deficient number, since it is larger than the sum of its proper divisors (1155392887).

4744646525 is a wasteful number, since it uses less digits than its factorization.

4744646525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538000 (or 537995 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 47.

The square root of 4744646525 is about 68881.3946214796. The cubic root of 4744646525 is about 1680.3559484116.

The spelling of 4744646525 in words is "four billion, seven hundred forty-four million, six hundred forty-six thousand, five hundred twenty-five".