15042452 has 12 divisors (see below), whose sum is σ = 27709920. Its totient is φ = 7125336.

The previous prime is 15042451. The next prime is 15042457. The reversal of 15042452 is 25424051.

It is a happy number.

15042452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15042451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98888 + ... + 99039.

It is an arithmetic number, because the mean of its divisors is an integer number (2309160).

Almost surely, 2^15042452 is an apocalyptic number.

It is an amenable number.

15042452 is a deficient number, since it is larger than the sum of its proper divisors (12667468).

15042452 is a wasteful number, since it uses less digits than its factorization.

15042452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197950 (or 197948 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 15042452 is about 3878.4600036612. The cubic root of 15042452 is about 246.8536452607.

The spelling of 15042452 in words is "fifteen million, forty-two thousand, four hundred fifty-two".