25090790 has 8 divisors (see below), whose sum is σ = 45163440. Its totient is φ = 10036312.

The previous prime is 25090789. The next prime is 25090799. The reversal of 25090790 is 9709052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25090799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1254530 + ... + 1254549.

It is an arithmetic number, because the mean of its divisors is an integer number (5645430).

Almost surely, 2^25090790 is an apocalyptic number.

25090790 is a deficient number, since it is larger than the sum of its proper divisors (20072650).

25090790 is a wasteful number, since it uses less digits than its factorization.

25090790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509086.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 25090790 is about 5009.0707721093. The cubic root of 25090790 is about 292.7553082947.

The spelling of 25090790 in words is "twenty-five million, ninety thousand, seven hundred ninety".