25347085 has 8 divisors (see below), whose sum is σ = 32205816. Its totient is φ = 19084800.

The previous prime is 25347031. The next prime is 25347097. The reversal of 25347085 is 58074352.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 715716 + 24631369 = 846^2 + 4963^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-25347085 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25347085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149016 + ... + 149185.

It is an arithmetic number, because the mean of its divisors is an integer number (4025727).

Almost surely, 2^25347085 is an apocalyptic number.

It is an amenable number.

25347085 is a deficient number, since it is larger than the sum of its proper divisors (6858731).

25347085 is a wasteful number, since it uses less digits than its factorization.

25347085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298223.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 25347085 is about 5034.5888610690. The cubic root of 25347085 is about 293.7487363760.

The spelling of 25347085 in words is "twenty-five million, three hundred forty-seven thousand, eighty-five".