15379245 has 24 divisors (see below), whose sum is σ = 30466176. Its totient is φ = 7030368.

The previous prime is 15379241. The next prime is 15379267. The reversal of 15379245 is 54297351.

It is not a de Polignac number, because 15379245 - 2² = 15379241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15379241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24097 + ... + 24726.

It is an arithmetic number, because the mean of its divisors is an integer number (1269424).

Almost surely, 2^15379245 is an apocalyptic number.

15379245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15379245 is a deficient number, since it is larger than the sum of its proper divisors (15086931).

15379245 is a wasteful number, since it uses less digits than its factorization.

15379245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48841 (or 48838 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 15379245 is about 3921.6380506110. The cubic root of 15379245 is about 248.6823743173.

The spelling of 15379245 in words is "fifteen million, three hundred seventy-nine thousand, two hundred forty-five".