13252570 has 16 divisors (see below), whose sum is σ = 23950080. Its totient is φ = 5279824.

The previous prime is 13252567. The next prime is 13252573. The reversal of 13252570 is 7525231.

It is an interprime number because it is at equal distance from previous prime (13252567) and next prime (13252573).

It is a super-2 number, since 2×13252570² = 351261223209800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13252573) 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, 111 + ... + 5149.

It is an arithmetic number, because the mean of its divisors is an integer number (1496880).

Almost surely, 2^13252570 is an apocalyptic number.

13252570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13252570 is a deficient number, since it is larger than the sum of its proper divisors (10697510).

13252570 is a wasteful number, since it uses less digits than its factorization.

13252570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 13252570 is about 3640.4079441733. The cubic root of 13252570 is about 236.6464727419.

The spelling of 13252570 in words is "thirteen million, two hundred fifty-two thousand, five hundred seventy".