52075620 has 36 divisors (see below), whose sum is σ = 157963260. Its totient is φ = 13886784.

The previous prime is 52075609. The next prime is 52075663. The reversal of 52075620 is 2657025.

It can be written as a sum of positive squares in 2 ways, for example, as 13660416 + 38415204 = 3696^2 + 6198^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144475 + ... + 144834.

Almost surely, 2^52075620 is an apocalyptic number.

It is an amenable number.

52075620 is an abundant number, since it is smaller than the sum of its proper divisors (105887640).

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

52075620 is a wasteful number, since it uses less digits than its factorization.

52075620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289324 (or 289319 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 52075620 is about 7216.3439496742. The cubic root of 52075620 is about 373.4319591330.

The spelling of 52075620 in words is "fifty-two million, seventy-five thousand, six hundred twenty".