25252783 has 8 divisors (see below), whose sum is σ = 25764480. Its totient is φ = 24745560.

The previous prime is 25252757. The next prime is 25252811. The reversal of 25252783 is 38725252.

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

It is a cyclic number.

It is not a de Polignac number, because 25252783 - 2¹³ = 25244591 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25252723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11716 + ... + 13702.

It is an arithmetic number, because the mean of its divisors is an integer number (3220560).

Almost surely, 2^25252783 is an apocalyptic number.

25252783 is a deficient number, since it is larger than the sum of its proper divisors (511697).

25252783 is a wasteful number, since it uses less digits than its factorization.

25252783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237.

The product of its digits is 33600, while the sum is 34.

The square root of 25252783 is about 5025.2147217806. The cubic root of 25252783 is about 293.3839933451.

It can be divided in two parts, 252 and 52783, that added together give a palindrome (53035).

The spelling of 25252783 in words is "twenty-five million, two hundred fifty-two thousand, seven hundred eighty-three".