25312484 has 24 divisors (see below), whose sum is σ = 46838400. Its totient is φ = 11936160.

The previous prime is 25312481. The next prime is 25312487. The reversal of 25312484 is 48421352.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25312481) and next prime (25312487).

It is not an unprimeable number, because it can be changed into a prime (25312481) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19982 + ... + 21210.

It is an arithmetic number, because the mean of its divisors is an integer number (1951600).

Almost surely, 2^25312484 is an apocalyptic number.

It is an amenable number.

25312484 is a deficient number, since it is larger than the sum of its proper divisors (21525916).

25312484 is a wasteful number, since it uses less digits than its factorization.

25312484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523 (or 1521 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 25312484 is about 5031.1513592815. The cubic root of 25312484 is about 293.6150112231.

The spelling of 25312484 in words is "twenty-five million, three hundred twelve thousand, four hundred eighty-four".