25480653 has 16 divisors (see below), whose sum is σ = 39014400. Its totient is φ = 14629680.

The previous prime is 25480643. The next prime is 25480657. The reversal of 25480653 is 35608452.

It is not a de Polignac number, because 25480653 - 2¹⁴ = 25464269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25480657) 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 15 ways as a sum of consecutive naturals, for example, 19693 + ... + 20946.

It is an arithmetic number, because the mean of its divisors is an integer number (2438400).

Almost surely, 2^25480653 is an apocalyptic number.

It is an amenable number.

25480653 is a deficient number, since it is larger than the sum of its proper divisors (13533747).

25480653 is a wasteful number, since it uses less digits than its factorization.

25480653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40672.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 25480653 is about 5047.8364672402. The cubic root of 25480653 is about 294.2638082860.

The spelling of 25480653 in words is "twenty-five million, four hundred eighty thousand, six hundred fifty-three".