15252342 has 16 divisors (see below), whose sum is σ = 34862592. Its totient is φ = 4357800.

The previous prime is 15252323. The next prime is 15252371. The reversal of 15252342 is 24325251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181534 + ... + 181617.

It is an arithmetic number, because the mean of its divisors is an integer number (2178912).

Almost surely, 2^15252342 is an apocalyptic number.

15252342 is an abundant number, since it is smaller than the sum of its proper divisors (19610250).

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

15252342 is a wasteful number, since it uses less digits than its factorization.

15252342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363163.

The product of its digits is 2400, while the sum is 24.

The square root of 15252342 is about 3905.4246888143. The cubic root of 15252342 is about 247.9964771439.

Adding to 15252342 its reverse (24325251), we get a palindrome (39577593).

The spelling of 15252342 in words is "fifteen million, two hundred fifty-two thousand, three hundred forty-two".