566425402 has 4 divisors (see below), whose sum is σ = 849638106. Its totient is φ = 283212700.

The previous prime is 566425399. The next prime is 566425411. The reversal of 566425402 is 204524665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204524665 = 5 ⋅40904933.

It can be written as a sum of positive squares in only one way, i.e., 557479321 + 8946081 = 23611^2 + 2991^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141606349 + ... + 141606352.

Almost surely, 2^566425402 is an apocalyptic number.

566425402 is a deficient number, since it is larger than the sum of its proper divisors (283212704).

566425402 is a wasteful number, since it uses less digits than its factorization.

566425402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283212703.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 566425402 is about 23799.6933173518. The cubic root of 566425402 is about 827.3975689424.

The spelling of 566425402 in words is "five hundred sixty-six million, four hundred twenty-five thousand, four hundred two".