15242552 has 16 divisors (see below), whose sum is σ = 30778440. Its totient is φ = 7034976.

The previous prime is 15242543. The next prime is 15242569. The reversal of 15242552 is 25524251.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 73178 + ... + 73385.

Almost surely, 2^15242552 is an apocalyptic number.

It is an amenable number.

15242552 is an abundant number, since it is smaller than the sum of its proper divisors (15535888).

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

15242552 is a wasteful number, since it uses less digits than its factorization.

15242552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146582 (or 146578 counting only the distinct ones).

The product of its digits is 4000, while the sum is 26.

The square root of 15242552 is about 3904.1711028079. The cubic root of 15242552 is about 247.9434054001.

The spelling of 15242552 in words is "fifteen million, two hundred forty-two thousand, five hundred fifty-two".