12532575 has 36 divisors (see below), whose sum is σ = 22791944. Its totient is φ = 6072000.

The previous prime is 12532573. The next prime is 12532577. The reversal of 12532575 is 57523521.

It is an interprime number because it is at equal distance from previous prime (12532573) and next prime (12532577).

It is not a de Polignac number, because 12532575 - 2¹ = 12532573 is a prime.

It is a super-2 number, since 2×12532575² = 314130872261250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532573) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8385 + ... + 9765.

Almost surely, 2^12532575 is an apocalyptic number.

12532575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12532575 is a deficient number, since it is larger than the sum of its proper divisors (10259369).

12532575 is a wasteful number, since it uses less digits than its factorization.

12532575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416 (or 1400 counting only the distinct ones).

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

The square root of 12532575 is about 3540.1377091859. The cubic root of 12532575 is about 232.2808664858.

It can be divided in two parts, 1253 and 2575, that added together give a triangular number (3828 = T₈₇).

The spelling of 12532575 in words is "twelve million, five hundred thirty-two thousand, five hundred seventy-five".