18125152 has 24 divisors (see below), whose sum is σ = 36360576. Its totient is φ = 8890752.

The previous prime is 18125131. The next prime is 18125161. The reversal of 18125152 is 25152181.

It is a super-2 number, since 2×18125152² = 657042270046208, which contains 22 as substring.

It is a congruent number.

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, 3648 + ... + 7039.

It is an arithmetic number, because the mean of its divisors is an integer number (1515024).

Almost surely, 2^18125152 is an apocalyptic number.

It is an amenable number.

18125152 is an abundant number, since it is smaller than the sum of its proper divisors (18235424).

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

18125152 is a wasteful number, since it uses less digits than its factorization.

18125152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10750 (or 10742 counting only the distinct ones).

The product of its digits is 800, while the sum is 25.

The square root of 18125152 is about 4257.3644429388. The cubic root of 18125152 is about 262.6801279172.

The spelling of 18125152 in words is "eighteen million, one hundred twenty-five thousand, one hundred fifty-two".