52225516 has 24 divisors (see below), whose sum is σ = 106166816. Its totient is φ = 22014720.

The previous prime is 52225501. The next prime is 52225519. The reversal of 52225516 is 61552225.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (52225519) 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, 13581 + ... + 16996.

Almost surely, 2^52225516 is an apocalyptic number.

It is an amenable number.

52225516 is an abundant number, since it is smaller than the sum of its proper divisors (53941300).

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

52225516 is a wasteful number, since it uses less digits than its factorization.

52225516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30649 (or 30647 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 52225516 is about 7226.7223552590. The cubic root of 52225516 is about 373.7899150892.

The spelling of 52225516 in words is "fifty-two million, two hundred twenty-five thousand, five hundred sixteen".