13925115 has 48 divisors (see below), whose sum is σ = 25535328. Its totient is φ = 7278336.

The previous prime is 13925089. The next prime is 13925123. The reversal of 13925115 is 51152931.

It is not a de Polignac number, because 13925115 - 2⁵ = 13925083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88617 + ... + 88773.

It is an arithmetic number, because the mean of its divisors is an integer number (531986).

Almost surely, 2^13925115 is an apocalyptic number.

13925115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13925115 is a deficient number, since it is larger than the sum of its proper divisors (11610213).

13925115 is an equidigital number, since it uses as much as digits as its factorization.

13925115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 238 counting only the distinct ones).

The product of its digits is 1350, while the sum is 27.

The square root of 13925115 is about 3731.6370402278. The cubic root of 13925115 is about 240.5837353201.

The spelling of 13925115 in words is "thirteen million, nine hundred twenty-five thousand, one hundred fifteen".