15042256 has 40 divisors (see below), whose sum is σ = 30248064. Its totient is φ = 7242240.

The previous prime is 15042197. The next prime is 15042257. The reversal of 15042256 is 65224051.

15042256 is a modest number, since divided by 2256 gives 1504 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 15042256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15042257) 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 7 ways as a sum of consecutive naturals, for example, 62296 + ... + 62536.

Almost surely, 2^15042256 is an apocalyptic number.

15042256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15042256 is an abundant number, since it is smaller than the sum of its proper divisors (15205808).

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

15042256 is a wasteful number, since it uses less digits than its factorization.

15042256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 15042256 is about 3878.4347358180. The cubic root of 15042256 is about 246.8525731056.

The spelling of 15042256 in words is "fifteen million, forty-two thousand, two hundred fifty-six".