52091652 has 24 divisors (see below), whose sum is σ = 123088000. Its totient is φ = 17143776.

The previous prime is 52091639. The next prime is 52091701. The reversal of 52091652 is 25619025.

It is a happy 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, 26527 + ... + 28422.

Almost surely, 2^52091652 is an apocalyptic number.

It is an amenable number.

52091652 is an abundant number, since it is smaller than the sum of its proper divisors (70996348).

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

52091652 is a wasteful number, since it uses less digits than its factorization.

52091652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55035 (or 55033 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 52091652 is about 7217.4546759921. The cubic root of 52091652 is about 373.4702767879.

The spelling of 52091652 in words is "fifty-two million, ninety-one thousand, six hundred fifty-two".