25880783 has 4 divisors (see below), whose sum is σ = 27403200. Its totient is φ = 24358368.

The previous prime is 25880761. The next prime is 25880791. The reversal of 25880783 is 38708852.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25880783 - 2¹⁰ = 25879759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25880783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25880713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761183 + ... + 761216.

It is an arithmetic number, because the mean of its divisors is an integer number (6850800).

Almost surely, 2^25880783 is an apocalyptic number.

25880783 is a deficient number, since it is larger than the sum of its proper divisors (1522417).

25880783 is a wasteful number, since it uses less digits than its factorization.

25880783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522416.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 25880783 is about 5087.3158934747. The cubic root of 25880783 is about 295.7961182748.

The spelling of 25880783 in words is "twenty-five million, eight hundred eighty thousand, seven hundred eighty-three".