25980074 has 8 divisors (see below), whose sum is σ = 38991780. Its totient is φ = 12982816.

The previous prime is 25980067. The next prime is 25980091. The reversal of 25980074 is 47008952.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25351225 + 628849 = 5035^2 + 793^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4862 + ... + 8694.

Almost surely, 2^25980074 is an apocalyptic number.

25980074 is a deficient number, since it is larger than the sum of its proper divisors (13011706).

25980074 is a wasteful number, since it uses less digits than its factorization.

25980074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7224.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 25980074 is about 5097.0652340342. The cubic root of 25980074 is about 296.1739071187.

The spelling of 25980074 in words is "twenty-five million, nine hundred eighty thousand, seventy-four".