553235525 has 12 divisors (see below), whose sum is σ = 687172164. Its totient is φ = 441840000.

The previous prime is 553235519. The next prime is 553235531. The reversal of 553235525 is 525532355.

It is an interprime number because it is at equal distance from previous prime (553235519) and next prime (553235531).

It can be written as a sum of positive squares in 6 ways, for example, as 1079521 + 552156004 = 1039^2 + 23498^2 .

It is not a de Polignac number, because 553235525 - 2²⁶ = 486126661 is a prime.

It is a super-2 number, since 2×553235525² = 612139092244051250, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 3386 + ... + 33435.

It is an arithmetic number, because the mean of its divisors is an integer number (57264347).

Almost surely, 2^553235525 is an apocalyptic number.

It is an amenable number.

553235525 is a deficient number, since it is larger than the sum of its proper divisors (133936639).

553235525 is a wasteful number, since it uses less digits than its factorization.

553235525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37432 (or 37427 counting only the distinct ones).

The product of its digits is 112500, while the sum is 35.

The square root of 553235525 is about 23520.9592704039. The cubic root of 553235525 is about 820.9247573250.

The spelling of 553235525 in words is "five hundred fifty-three million, two hundred thirty-five thousand, five hundred twenty-five".