25334480 has 20 divisors (see below), whose sum is σ = 58902852. Its totient is φ = 10133760.

The previous prime is 25334461. The next prime is 25334501. The reversal of 25334480 is 8443352.

It can be written as a sum of positive squares in 2 ways, for example, as 9684544 + 15649936 = 3112^2 + 3956^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158261 + ... + 158420.

Almost surely, 2^25334480 is an apocalyptic number.

25334480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25334480 is an abundant number, since it is smaller than the sum of its proper divisors (33568372).

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

25334480 is a wasteful number, since it uses less digits than its factorization.

25334480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316694 (or 316688 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 25334480 is about 5033.3368653409. The cubic root of 25334480 is about 293.7000349603.

The spelling of 25334480 in words is "twenty-five million, three hundred thirty-four thousand, four hundred eighty".