15021452 has 12 divisors (see below), whose sum is σ = 26477640. Its totient is φ = 7456416.

The previous prime is 15021437. The next prime is 15021473. The reversal of 15021452 is 25412051.

15021452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 12953 + ... + 14064.

It is an arithmetic number, because the mean of its divisors is an integer number (2206470).

Almost surely, 2^15021452 is an apocalyptic number.

It is an amenable number.

15021452 is a deficient number, since it is larger than the sum of its proper divisors (11456188).

15021452 is a wasteful number, since it uses less digits than its factorization.

15021452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27160 (or 27158 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 15021452 is about 3875.7517980387. The cubic root of 15021452 is about 246.7387185018.

It can be divided in two parts, 150214 and 52, that multiplied together give a triangular number (7811128 = T₃₉₅₂).

The spelling of 15021452 in words is "fifteen million, twenty-one thousand, four hundred fifty-two".