15534252 has 36 divisors (see below), whose sum is σ = 40106976. Its totient is φ = 5067360.

The previous prime is 15534251. The next prime is 15534271. The reversal of 15534252 is 25243551.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (15534251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2899 + ... + 6282.

Almost surely, 2^15534252 is an apocalyptic number.

15534252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15534252 is an abundant number, since it is smaller than the sum of its proper divisors (24572724).

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

15534252 is a wasteful number, since it uses less digits than its factorization.

15534252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9238 (or 9233 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 15534252 is about 3941.3515448384. The cubic root of 15534252 is about 249.5150706489.

The spelling of 15534252 in words is "fifteen million, five hundred thirty-four thousand, two hundred fifty-two".