567227391025 has 81 divisors (see below), whose sum is σ = 750720997377. Its totient is φ = 425135289600.

The previous prime is 567227390981. The next prime is 567227391041. The reversal of 567227391025 is 520193722765.

The square root of 567227391025 is 753145.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 288582765601 + 278644625424 = 537199^2 + 527868^2 .

It is not a de Polignac number, because 567227391025 - 2²³ = 567219002417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 567227391025.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 5019711369 + ... + 5019711481.

Almost surely, 2^567227391025 is an apocalyptic number.

567227391025 is the 753145-th square number.

567227391025 is the 376573-rd centered octagonal number.

It is an amenable number.

567227391025 is a deficient number, since it is larger than the sum of its proper divisors (183493606352).

567227391025 is an equidigital number, since it uses as much as digits as its factorization.

567227391025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 49.

Multiplying 567227391025 by its sum of digits (49), we get a square (27794142160225 = 5272015²).

The spelling of 567227391025 in words is "five hundred sixty-seven billion, two hundred twenty-seven million, three hundred ninety-one thousand, twenty-five".