523153325 has 12 divisors (see below), whose sum is σ = 686870100. Its totient is φ = 393903360.

The previous prime is 523153321. The next prime is 523153339. The reversal of 523153325 is 523351325.

It can be written as a sum of positive squares in 6 ways, for example, as 22915369 + 500237956 = 4787^2 + 22366^2 .

It is not a de Polignac number, because 523153325 - 2² = 523153321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523153321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 615050 + ... + 615899.

It is an arithmetic number, because the mean of its divisors is an integer number (57239175).

Almost surely, 2^523153325 is an apocalyptic number.

It is an amenable number.

523153325 is a deficient number, since it is larger than the sum of its proper divisors (163716775).

523153325 is a wasteful number, since it uses less digits than its factorization.

523153325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230976 (or 1230971 counting only the distinct ones).

The product of its digits is 13500, while the sum is 29.

The square root of 523153325 is about 22872.5452234770. The cubic root of 523153325 is about 805.7673456782.

The spelling of 523153325 in words is "five hundred twenty-three million, one hundred fifty-three thousand, three hundred twenty-five".