552405025 has 6 divisors (see below), whose sum is σ = 684982262. Its totient is φ = 441924000.

The previous prime is 552405019. The next prime is 552405059. The reversal of 552405025 is 520504255.

It can be written as a sum of positive squares in 3 ways, for example, as 28132416 + 524272609 = 5304^2 + 22897^2 .

It is not a de Polignac number, because 552405025 - 2¹⁵ = 552372257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552404984 and 552405002.

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, 11048076 + ... + 11048125.

Almost surely, 2^552405025 is an apocalyptic number.

It is an amenable number.

552405025 is a deficient number, since it is larger than the sum of its proper divisors (132577237).

552405025 is a wasteful number, since it uses less digits than its factorization.

552405025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22096211 (or 22096206 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 552405025 is about 23503.2981728097. The cubic root of 552405025 is about 820.5137693463.

The spelling of 552405025 in words is "five hundred fifty-two million, four hundred five thousand, twenty-five".