52979250 has 32 divisors (see below), whose sum is σ = 132238080. Its totient is φ = 14127600.

The previous prime is 52979237. The next prime is 52979263. The reversal of 52979250 is 5297925.

It is an interprime number because it is at equal distance from previous prime (52979237) and next prime (52979263).

It is a junction number, because it is equal to n+sod(n) for n = 52979199 and 52979208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34570 + ... + 36069.

It is an arithmetic number, because the mean of its divisors is an integer number (4132440).

Almost surely, 2^52979250 is an apocalyptic number.

52979250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52979250 is an abundant number, since it is smaller than the sum of its proper divisors (79258830).

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

52979250 is a wasteful number, since it uses less digits than its factorization.

52979250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70659 (or 70649 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 52979250 is about 7278.6846339157. The cubic root of 52979250 is about 375.5795483130.

The spelling of 52979250 in words is "fifty-two million, nine hundred seventy-nine thousand, two hundred fifty".