552320525 has 6 divisors (see below), whose sum is σ = 684877482. Its totient is φ = 441856400.

The previous prime is 552320513. The next prime is 552320581. The reversal of 552320525 is 525023255.

It can be written as a sum of positive squares in 3 ways, for example, as 164506276 + 387814249 = 12826^2 + 19693^2 .

It is not a de Polignac number, because 552320525 - 2²⁰ = 551271949 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, 11046386 + ... + 11046435.

It is an arithmetic number, because the mean of its divisors is an integer number (114146247).

Almost surely, 2^552320525 is an apocalyptic number.

It is an amenable number.

552320525 is a deficient number, since it is larger than the sum of its proper divisors (132556957).

552320525 is a wasteful number, since it uses less digits than its factorization.

552320525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22092831 (or 22092826 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 552320525 is about 23501.5004840117. The cubic root of 552320525 is about 820.4719299073.

The spelling of 552320525 in words is "five hundred fifty-two million, three hundred twenty thousand, five hundred twenty-five".