553225025 has 24 divisors (see below), whose sum is σ = 719444280. Its totient is φ = 421424640.

The previous prime is 553225009. The next prime is 553225063. The reversal of 553225025 is 520522355.

It can be written as a sum of positive squares in 12 ways, for example, as 14799409 + 538425616 = 3847^2 + 23204^2 .

It is not a de Polignac number, because 553225025 - 2⁴ = 553225009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47699 + ... + 58151.

It is an arithmetic number, because the mean of its divisors is an integer number (29976845).

Almost surely, 2^553225025 is an apocalyptic number.

It is an amenable number.

553225025 is a deficient number, since it is larger than the sum of its proper divisors (166219255).

553225025 is a wasteful number, since it uses less digits than its factorization.

553225025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10565 (or 10560 counting only the distinct ones).

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

The square root of 553225025 is about 23520.7360641626. The cubic root of 553225025 is about 820.9195637777.

The spelling of 553225025 in words is "five hundred fifty-three million, two hundred twenty-five thousand, twenty-five".