52605570 has 16 divisors (see below), whose sum is σ = 126253440. Its totient is φ = 14028144.

The previous prime is 52605569. The next prime is 52605571. The reversal of 52605570 is 7550625.

It is an interprime number because it is at equal distance from previous prime (52605569) and next prime (52605571).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1753519 = 52605570 / (5 + 2 + 6 + 0 + 5 + 5 + 7 + 0).

It is not an unprimeable number, because it can be changed into a prime (52605571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876730 + ... + 876789.

It is an arithmetic number, because the mean of its divisors is an integer number (7890840).

Almost surely, 2^52605570 is an apocalyptic number.

52605570 is an abundant number, since it is smaller than the sum of its proper divisors (73647870).

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

52605570 is a wasteful number, since it uses less digits than its factorization.

52605570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753529.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 52605570 is about 7252.9697365976. The cubic root of 52605570 is about 374.6944355263.

The spelling of 52605570 in words is "fifty-two million, six hundred five thousand, five hundred seventy".