25385115 has 32 divisors (see below), whose sum is σ = 46609920. Its totient is φ = 11556864.

The previous prime is 25385099. The next prime is 25385137. The reversal of 25385115 is 51158352.

It is not a de Polignac number, because 25385115 - 2⁴ = 25385099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43707 + ... + 44283.

It is an arithmetic number, because the mean of its divisors is an integer number (1456560).

Almost surely, 2^25385115 is an apocalyptic number.

25385115 is a deficient number, since it is larger than the sum of its proper divisors (21224805).

25385115 is a wasteful number, since it uses less digits than its factorization.

25385115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011.

The product of its digits is 6000, while the sum is 30.

The square root of 25385115 is about 5038.3643179111. The cubic root of 25385115 is about 293.8955735381.

The spelling of 25385115 in words is "twenty-five million, three hundred eighty-five thousand, one hundred fifteen".