24997315 has 16 divisors (see below), whose sum is σ = 35389440. Its totient is φ = 16587360.

The previous prime is 24997309. The next prime is 24997321. The reversal of 24997315 is 51379942.

It is an interprime number because it is at equal distance from previous prime (24997309) and next prime (24997321).

It is not a de Polignac number, because 24997315 - 2³ = 24997307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10435 + ... + 12604.

It is an arithmetic number, because the mean of its divisors is an integer number (2211840).

Almost surely, 2^24997315 is an apocalyptic number.

24997315 is a deficient number, since it is larger than the sum of its proper divisors (10392125).

24997315 is a wasteful number, since it uses less digits than its factorization.

24997315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23082.

The product of its digits is 68040, while the sum is 40.

The square root of 24997315 is about 4999.7314927904. The cubic root of 24997315 is about 292.3913054630.

The spelling of 24997315 in words is "twenty-four million, nine hundred ninety-seven thousand, three hundred fifteen".