52190952 has 128 divisors (see below), whose sum is σ = 156297600. Its totient is φ = 14336000.

The previous prime is 52190951. The next prime is 52190959. The reversal of 52190952 is 25909125.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (52190951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129952 + ... + 130352.

It is an arithmetic number, because the mean of its divisors is an integer number (1221075).

Almost surely, 2^52190952 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 52190952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78148800).

52190952 is an abundant number, since it is smaller than the sum of its proper divisors (104106648).

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

52190952 is a wasteful number, since it uses less digits than its factorization.

52190952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 52190952 is about 7224.3305572212. The cubic root of 52190952 is about 373.7074360838.

The spelling of 52190952 in words is "fifty-two million, one hundred ninety thousand, nine hundred fifty-two".