564274250 has 16 divisors (see below), whose sum is σ = 1056321864. Its totient is φ = 225709600.

The previous prime is 564274241. The next prime is 564274259. The reversal of 564274250 is 52472465.

It is an interprime number because it is at equal distance from previous prime (564274241) and next prime (564274259).

It can be written as a sum of positive squares in 4 ways, for example, as 358609969 + 205664281 = 18937^2 + 14341^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 564274250.

It is not an unprimeable number, because it can be changed into a prime (564274259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128299 + ... + 1128798.

Almost surely, 2^564274250 is an apocalyptic number.

564274250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

564274250 is a deficient number, since it is larger than the sum of its proper divisors (492047614).

564274250 is a wasteful number, since it uses less digits than its factorization.

564274250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257114 (or 2257104 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 564274250 is about 23754.4574764401. The cubic root of 564274250 is about 826.3488189763.

The spelling of 564274250 in words is "five hundred sixty-four million, two hundred seventy-four thousand, two hundred fifty".