25300725 has 12 divisors (see below), whose sum is σ = 41830656. Its totient is φ = 13493680.

The previous prime is 25300703. The next prime is 25300823. The reversal of 25300725 is 52700352.

It is not a de Polignac number, because 25300725 - 2¹¹ = 25298677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25300695 and 25300704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168597 + ... + 168746.

It is an arithmetic number, because the mean of its divisors is an integer number (3485888).

Almost surely, 2^25300725 is an apocalyptic number.

25300725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25300725 is a deficient number, since it is larger than the sum of its proper divisors (16529931).

25300725 is a wasteful number, since it uses less digits than its factorization.

25300725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337356 (or 337351 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 25300725 is about 5029.9826043437. The cubic root of 25300725 is about 293.5695375654.

The spelling of 25300725 in words is "twenty-five million, three hundred thousand, seven hundred twenty-five".