52225572 has 36 divisors (see below), whose sum is σ = 141756720. Its totient is φ = 14921424.

The previous prime is 52225567. The next prime is 52225583. The reversal of 52225572 is 27552225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43822 + ... + 44997.

Almost surely, 2^52225572 is an apocalyptic number.

It is an amenable number.

52225572 is an abundant number, since it is smaller than the sum of its proper divisors (89531148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52225572 is a wasteful number, since it uses less digits than its factorization.

52225572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88840 (or 88831 counting only the distinct ones).

The product of its digits is 14000, while the sum is 30.

The square root of 52225572 is about 7226.7262297668. The cubic root of 52225572 is about 373.7900486907.

Adding to 52225572 its reverse (27552225), we get a palindrome (79777797).

The spelling of 52225572 in words is "fifty-two million, two hundred twenty-five thousand, five hundred seventy-two".