25261464 has 16 divisors (see below), whose sum is σ = 63153720. Its totient is φ = 8420480.

The previous prime is 25261433. The next prime is 25261501. The reversal of 25261464 is 46416252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526257 + ... + 526304.

Almost surely, 2^25261464 is an apocalyptic number.

25261464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25261464 is an abundant number, since it is smaller than the sum of its proper divisors (37892256).

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

25261464 is a wasteful number, since it uses less digits than its factorization.

25261464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052570 (or 1052566 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 25261464 is about 5026.0783917484. The cubic root of 25261464 is about 293.4176077875.

It can be divided in two parts, 252 and 61464, that added together give a palindrome (61716).

The spelling of 25261464 in words is "twenty-five million, two hundred sixty-one thousand, four hundred sixty-four".