25280583 has 16 divisors (see below), whose sum is σ = 36443520. Its totient is φ = 15533856.

The previous prime is 25280573. The next prime is 25280587. The reversal of 25280583 is 38508252.

It is not a de Polignac number, because 25280583 - 2⁵ = 25280551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25280587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3885 + ... + 8102.

It is an arithmetic number, because the mean of its divisors is an integer number (2277720).

Almost surely, 2^25280583 is an apocalyptic number.

25280583 is a deficient number, since it is larger than the sum of its proper divisors (11162937).

25280583 is a wasteful number, since it uses less digits than its factorization.

25280583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12046.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 25280583 is about 5027.9800118934. The cubic root of 25280583 is about 293.4916129544.

The spelling of 25280583 in words is "twenty-five million, two hundred eighty thousand, five hundred eighty-three".