52705080 has 80 divisors (see below), whose sum is σ = 177158520. Its totient is φ = 14053824.

The previous prime is 52705073. The next prime is 52705109. The reversal of 52705080 is 8050725.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4894 + ... + 11373.

Almost surely, 2^52705080 is an apocalyptic number.

It is an amenable number.

52705080 is an abundant number, since it is smaller than the sum of its proper divisors (124453440).

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

52705080 is a wasteful number, since it uses less digits than its factorization.

52705080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16290 (or 16277 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 52705080 is about 7259.8264442065. The cubic root of 52705080 is about 374.9305471376.

The spelling of 52705080 in words is "fifty-two million, seven hundred five thousand, eighty".