25484725 has 24 divisors (see below), whose sum is σ = 36479808. Its totient is φ = 17299200.

The previous prime is 25484699. The next prime is 25484731. The reversal of 25484725 is 52748452.

It is a happy number.

It is not a de Polignac number, because 25484725 - 2⁷ = 25484597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18045 + ... + 19405.

It is an arithmetic number, because the mean of its divisors is an integer number (1519992).

Almost surely, 2^25484725 is an apocalyptic number.

25484725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25484725 is a deficient number, since it is larger than the sum of its proper divisors (10995083).

25484725 is a wasteful number, since it uses less digits than its factorization.

25484725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485 (or 1480 counting only the distinct ones).

The product of its digits is 89600, while the sum is 37.

The square root of 25484725 is about 5048.2397922444. The cubic root of 25484725 is about 294.2794826410.

The spelling of 25484725 in words is "twenty-five million, four hundred eighty-four thousand, seven hundred twenty-five".