25361764 has 24 divisors (see below), whose sum is σ = 45577728. Its totient is φ = 12342720.

The previous prime is 25361683. The next prime is 25361767. The reversal of 25361764 is 46716352.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25361767) 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, 58629 + ... + 59059.

It is an arithmetic number, because the mean of its divisors is an integer number (1899072).

Almost surely, 2^25361764 is an apocalyptic number.

It is an amenable number.

25361764 is a deficient number, since it is larger than the sum of its proper divisors (20215964).

25361764 is a wasteful number, since it uses less digits than its factorization.

25361764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 793 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 25361764 is about 5036.0464652344. The cubic root of 25361764 is about 293.8054306743.

The spelling of 25361764 in words is "twenty-five million, three hundred sixty-one thousand, seven hundred sixty-four".