566474251 has 12 divisors (see below), whose sum is σ = 661123848. Its totient is φ = 483954912.

The previous prime is 566474203. The next prime is 566474257. The reversal of 566474251 is 152474665.

It is a happy number.

It is not a de Polignac number, because 566474251 - 2²⁷ = 432256523 is a prime.

It is a super-2 number, since 2×566474251² = 641786154092022002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (566474257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3786 + ... + 33871.

It is an arithmetic number, because the mean of its divisors is an integer number (55093654).

Almost surely, 2^566474251 is an apocalyptic number.

566474251 is a deficient number, since it is larger than the sum of its proper divisors (94649597).

566474251 is a wasteful number, since it uses less digits than its factorization.

566474251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37978 (or 37971 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 566474251 is about 23800.7195479464. The cubic root of 566474251 is about 827.4213534113.

The spelling of 566474251 in words is "five hundred sixty-six million, four hundred seventy-four thousand, two hundred fifty-one".