18052452 has 36 divisors (see below), whose sum is σ = 49782096. Its totient is φ = 5470320.

The previous prime is 18052427. The next prime is 18052469. The reversal of 18052452 is 25425081.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22398 + ... + 23189.

It is an arithmetic number, because the mean of its divisors is an integer number (1382836).

Almost surely, 2^18052452 is an apocalyptic number.

18052452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18052452 is an abundant number, since it is smaller than the sum of its proper divisors (31729644).

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

18052452 is a wasteful number, since it uses less digits than its factorization.

18052452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45608 (or 45603 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 18052452 is about 4248.8177179069. The cubic root of 18052452 is about 262.3284539039.

The spelling of 18052452 in words is "eighteen million, fifty-two thousand, four hundred fifty-two".