52245952 has 56 divisors (see below), whose sum is σ = 115580160. Its totient is φ = 23228160.

The previous prime is 52245923. The next prime is 52245979. The reversal of 52245952 is 25954225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32299 + ... + 33877.

Almost surely, 2^52245952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52245952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57790080).

52245952 is an abundant number, since it is smaller than the sum of its proper divisors (63334208).

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

52245952 is a wasteful number, since it uses less digits than its factorization.

52245952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649 (or 1639 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 52245952 is about 7228.1361359620. The cubic root of 52245952 is about 373.8386637670.

The spelling of 52245952 in words is "fifty-two million, two hundred forty-five thousand, nine hundred fifty-two".