15648252 has 24 divisors (see below), whose sum is σ = 37059456. Its totient is φ = 5137968.

The previous prime is 15648209. The next prime is 15648253. The reversal of 15648252 is 25284651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15648253) 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, 8928 + ... + 10535.

It is an arithmetic number, because the mean of its divisors is an integer number (1544144).

Almost surely, 2^15648252 is an apocalyptic number.

15648252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15648252 is an abundant number, since it is smaller than the sum of its proper divisors (21411204).

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

15648252 is a wasteful number, since it uses less digits than its factorization.

15648252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19537 (or 19535 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 15648252 is about 3955.7871530202. The cubic root of 15648252 is about 250.1239492029.

The spelling of 15648252 in words is "fifteen million, six hundred forty-eight thousand, two hundred fifty-two".