25266830 has 32 divisors (see below), whose sum is σ = 47442240. Its totient is φ = 9676800.

The previous prime is 25266821. The next prime is 25266847. The reversal of 25266830 is 3866252.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43502 + ... + 44078.

It is an arithmetic number, because the mean of its divisors is an integer number (1482570).

Almost surely, 2^25266830 is an apocalyptic number.

25266830 is a deficient number, since it is larger than the sum of its proper divisors (22175410).

25266830 is a wasteful number, since it uses less digits than its factorization.

25266830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 25266830 is about 5026.6121791919. The cubic root of 25266830 is about 293.4383820838.

The spelling of 25266830 in words is "twenty-five million, two hundred sixty-six thousand, eight hundred thirty".