25040248 has 8 divisors (see below), whose sum is σ = 46950480. Its totient is φ = 12520120.

The previous prime is 25040203. The next prime is 25040263. The reversal of 25040248 is 84204052.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565008 + ... + 1565023.

It is an arithmetic number, because the mean of its divisors is an integer number (5868810).

Almost surely, 2^25040248 is an apocalyptic number.

It is an amenable number.

25040248 is a deficient number, since it is larger than the sum of its proper divisors (21910232).

25040248 is a wasteful number, since it uses less digits than its factorization.

25040248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130037 (or 3130033 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 25040248 is about 5004.0231814011. The cubic root of 25040248 is about 292.5586041778.

The spelling of 25040248 in words is "twenty-five million, forty thousand, two hundred forty-eight".