252470061 has 8 divisors (see below), whose sum is σ = 374029760. Its totient is φ = 168313356.

The previous prime is 252470059. The next prime is 252470063. The reversal of 252470061 is 160074252.

252470061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (252470059) and next prime (252470063).

It is not a de Polignac number, because 252470061 - 2¹ = 252470059 is a prime.

It is a super-2 number, since 2×252470061² = 127482263402687442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 9350743 = 252470061 / (2 + 5 + 2 + 4 + 7 + 0 + 0 + 6 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252470063) 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, 4675345 + ... + 4675398.

It is an arithmetic number, because the mean of its divisors is an integer number (46753720).

Almost surely, 2^252470061 is an apocalyptic number.

It is an amenable number.

252470061 is a deficient number, since it is larger than the sum of its proper divisors (121559699).

252470061 is an equidigital number, since it uses as much as digits as its factorization.

252470061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9350752 (or 9350746 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 252470061 is about 15889.3064983970. The cubic root of 252470061 is about 632.0284505232.

The spelling of 252470061 in words is "two hundred fifty-two million, four hundred seventy thousand, sixty-one".