25040470 has 48 divisors (see below), whose sum is σ = 56479248. Its totient is φ = 7922880.

The previous prime is 25040459. The next prime is 25040471. The reversal of 25040470 is 7404052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25040471) 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, 4405 + ... + 8335.

It is an arithmetic number, because the mean of its divisors is an integer number (1176651).

Almost surely, 2^25040470 is an apocalyptic number.

25040470 is an abundant number, since it is smaller than the sum of its proper divisors (31438778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25040470 is a wasteful number, since it uses less digits than its factorization.

25040470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3965 (or 3958 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 25040470 is about 5004.0453635034. The cubic root of 25040470 is about 292.5594687568.

The spelling of 25040470 in words is "twenty-five million, forty thousand, four hundred seventy".