25252746 has 16 divisors (see below), whose sum is σ = 50728800. Its totient is φ = 8380368.

The previous prime is 25252741. The next prime is 25252753. The reversal of 25252746 is 64725252.

It is not an unprimeable number, because it can be changed into a prime (25252741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7816 + ... + 10563.

It is an arithmetic number, because the mean of its divisors is an integer number (3170550).

Almost surely, 2^25252746 is an apocalyptic number.

25252746 is an abundant number, since it is smaller than the sum of its proper divisors (25476054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25252746 is a wasteful number, since it uses less digits than its factorization.

25252746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18613.

The product of its digits is 33600, while the sum is 33.

The square root of 25252746 is about 5025.2110403445. The cubic root of 25252746 is about 293.3838500577.

Adding to 25252746 its reverse (64725252), we get a palindrome (89977998).

The spelling of 25252746 in words is "twenty-five million, two hundred fifty-two thousand, seven hundred forty-six".