25455130 has 8 divisors (see below), whose sum is σ = 45819252. Its totient is φ = 10182048.

The previous prime is 25455121. The next prime is 25455151. The reversal of 25455130 is 3155452.

It can be written as a sum of positive squares in 2 ways, for example, as 21687649 + 3767481 = 4657^2 + 1941^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 25455095 and 25455104.

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, 1272747 + ... + 1272766.

Almost surely, 2^25455130 is an apocalyptic number.

25455130 is a deficient number, since it is larger than the sum of its proper divisors (20364122).

25455130 is a wasteful number, since it uses less digits than its factorization.

25455130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545520.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 25455130 is about 5045.3077210414. The cubic root of 25455130 is about 294.1655245118.

The spelling of 25455130 in words is "twenty-five million, four hundred fifty-five thousand, one hundred thirty".