52502836 has 12 divisors (see below), whose sum is σ = 95874912. Its totient is φ = 25110008.

The previous prime is 52502831. The next prime is 52502839. The reversal of 52502836 is 63820525.

52502836 = T₁₃₀ + T₁₃₁ + ... + T₆₈₁.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52502798 and 52502807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52502831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285250 + ... + 285433.

It is an arithmetic number, because the mean of its divisors is an integer number (7989576).

Almost surely, 2^52502836 is an apocalyptic number.

It is an amenable number.

52502836 is a deficient number, since it is larger than the sum of its proper divisors (43372076).

52502836 is a wasteful number, since it uses less digits than its factorization.

52502836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570710 (or 570708 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 52502836 is about 7245.8840730445. The cubic root of 52502836 is about 374.4503616021.

The spelling of 52502836 in words is "fifty-two million, five hundred two thousand, eight hundred thirty-six".