25834497 has 32 divisors (see below), whose sum is σ = 39287808. Its totient is φ = 14980416.

The previous prime is 25834489. The next prime is 25834511. The reversal of 25834497 is 79443852.

It is not a de Polignac number, because 25834497 - 2³ = 25834489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25834427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74278 + ... + 74624.

It is an arithmetic number, because the mean of its divisors is an integer number (1227744).

Almost surely, 2^25834497 is an apocalyptic number.

It is an amenable number.

25834497 is a deficient number, since it is larger than the sum of its proper divisors (13453311).

25834497 is a wasteful number, since it uses less digits than its factorization.

25834497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469.

The product of its digits is 241920, while the sum is 42.

The square root of 25834497 is about 5082.7647004362. The cubic root of 25834497 is about 295.6196760450.

The spelling of 25834497 in words is "twenty-five million, eight hundred thirty-four thousand, four hundred ninety-seven".