552400245 has 24 divisors (see below), whose sum is σ = 963041976. Its totient is φ = 292906368.

The previous prime is 552400237. The next prime is 552400279. The reversal of 552400245 is 542004255.

It can be written as a sum of positive squares in 4 ways, for example, as 82464561 + 469935684 = 9081^2 + 21678^2 .

It is not a de Polignac number, because 552400245 - 2³ = 552400237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27694 + ... + 43263.

It is an arithmetic number, because the mean of its divisors is an integer number (40126749).

Almost surely, 2^552400245 is an apocalyptic number.

It is an amenable number.

552400245 is a deficient number, since it is larger than the sum of its proper divisors (410641731).

552400245 is a wasteful number, since it uses less digits than its factorization.

552400245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71141 (or 71138 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 552400245 is about 23503.1964847337. The cubic root of 552400245 is about 820.5114026848.

The spelling of 552400245 in words is "five hundred fifty-two million, four hundred thousand, two hundred forty-five".