52567730 has 8 divisors (see below), whose sum is σ = 94621932. Its totient is φ = 21027088.

The previous prime is 52567727. The next prime is 52567733. The reversal of 52567730 is 3776525.

It is an interprime number because it is at equal distance from previous prime (52567727) and next prime (52567733).

It can be written as a sum of positive squares in 2 ways, for example, as 50112241 + 2455489 = 7079^2 + 1567^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52567733) 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, 2628377 + ... + 2628396.

Almost surely, 2^52567730 is an apocalyptic number.

52567730 is a deficient number, since it is larger than the sum of its proper divisors (42054202).

52567730 is a wasteful number, since it uses less digits than its factorization.

52567730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5256780.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 52567730 is about 7250.3606806834. The cubic root of 52567730 is about 374.6045728091.

The spelling of 52567730 in words is "fifty-two million, five hundred sixty-seven thousand, seven hundred thirty".