18614125 has 8 divisors (see below), whose sum is σ = 23230584. Its totient is φ = 14891200.

The previous prime is 18614119. The next prime is 18614147. The reversal of 18614125 is 52141681.

It can be written as a sum of positive squares in 4 ways, for example, as 1943236 + 16670889 = 1394^2 + 4083^2 .

It is not a de Polignac number, because 18614125 - 2¹³ = 18605933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18614093 and 18614102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74332 + ... + 74581.

It is an arithmetic number, because the mean of its divisors is an integer number (2903823).

Almost surely, 2^18614125 is an apocalyptic number.

It is an amenable number.

18614125 is a deficient number, since it is larger than the sum of its proper divisors (4616459).

18614125 is an equidigital number, since it uses as much as digits as its factorization.

18614125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148928 (or 148918 counting only the distinct ones).

The product of its digits is 1920, while the sum is 28.

The square root of 18614125 is about 4314.4089977655. The cubic root of 18614125 is about 265.0213581931.

The spelling of 18614125 in words is "eighteen million, six hundred fourteen thousand, one hundred twenty-five".