13525552 has 10 divisors (see below), whose sum is σ = 26205788. Its totient is φ = 6762768.

The previous prime is 13525543. The next prime is 13525553. The reversal of 13525552 is 25552531.

It is a self number, because there is not a number n which added to its sum of digits gives 13525552.

It is not an unprimeable number, because it can be changed into a prime (13525553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422658 + ... + 422689.

Almost surely, 2^13525552 is an apocalyptic number.

It is an amenable number.

13525552 is a deficient number, since it is larger than the sum of its proper divisors (12680236).

13525552 is an equidigital number, since it uses as much as digits as its factorization.

13525552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845355 (or 845349 counting only the distinct ones).

The product of its digits is 7500, while the sum is 28.

The square root of 13525552 is about 3677.7101571494. The cubic root of 13525552 is about 238.2602900467.

The spelling of 13525552 in words is "thirteen million, five hundred twenty-five thousand, five hundred fifty-two".