25474835 has 4 divisors (see below), whose sum is σ = 30569808. Its totient is φ = 20379864.

The previous prime is 25474831. The next prime is 25474837. The reversal of 25474835 is 53847452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25474835 - 2² = 25474831 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25474831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2547479 + ... + 2547488.

It is an arithmetic number, because the mean of its divisors is an integer number (7642452).

Almost surely, 2^25474835 is an apocalyptic number.

25474835 is a deficient number, since it is larger than the sum of its proper divisors (5094973).

25474835 is an equidigital number, since it uses as much as digits as its factorization.

25474835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094972.

The product of its digits is 134400, while the sum is 38.

The square root of 25474835 is about 5047.2601478426. The cubic root of 25474835 is about 294.2414101531.

The spelling of 25474835 in words is "twenty-five million, four hundred seventy-four thousand, eight hundred thirty-five".