52499052 has 36 divisors (see below), whose sum is σ = 139692280. Its totient is φ = 16578432.

The previous prime is 52499039. The next prime is 52499059. The reversal of 52499052 is 25099425.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 52498998 and 52499016.

It is not an unprimeable number, because it can be changed into a prime (52499059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37693 + ... + 39060.

Almost surely, 2^52499052 is an apocalyptic number.

It is an amenable number.

52499052 is an abundant number, since it is smaller than the sum of its proper divisors (87193228).

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

52499052 is a wasteful number, since it uses less digits than its factorization.

52499052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76782 (or 76777 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 52499052 is about 7245.6229545844. The cubic root of 52499052 is about 374.4413655534.

The spelling of 52499052 in words is "fifty-two million, four hundred ninety-nine thousand, fifty-two".