15005242 has 8 divisors (see below), whose sum is σ = 25723296. Its totient is φ = 6430812.

The previous prime is 15005233. The next prime is 15005251. The reversal of 15005242 is 24250051.

It is an interprime number because it is at equal distance from previous prime (15005233) and next prime (15005251).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535888 + ... + 535915.

It is an arithmetic number, because the mean of its divisors is an integer number (3215412).

Almost surely, 2^15005242 is an apocalyptic number.

15005242 is a deficient number, since it is larger than the sum of its proper divisors (10718054).

15005242 is a wasteful number, since it uses less digits than its factorization.

15005242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071812.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 15005242 is about 3873.6600263833. The cubic root of 15005242 is about 246.6499327176.

Adding to 15005242 its reverse (24250051), we get a palindrome (39255293).

The spelling of 15005242 in words is "fifteen million, five thousand, two hundred forty-two".