25313485 has 4 divisors (see below), whose sum is σ = 30376188. Its totient is φ = 20250784.

The previous prime is 25313447. The next prime is 25313503. The reversal of 25313485 is 58431352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17816841 + 7496644 = 4221^2 + 2738^2 .

It is a cyclic number.

It is not a de Polignac number, because 25313485 - 2¹⁷ = 25182413 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 3 ways as a sum of consecutive naturals, for example, 2531344 + ... + 2531353.

It is an arithmetic number, because the mean of its divisors is an integer number (7594047).

Almost surely, 2^25313485 is an apocalyptic number.

It is an amenable number.

25313485 is a deficient number, since it is larger than the sum of its proper divisors (5062703).

25313485 is an equidigital number, since it uses as much as digits as its factorization.

25313485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062702.

The product of its digits is 14400, while the sum is 31.

The square root of 25313485 is about 5031.2508385092. The cubic root of 25313485 is about 293.6188815762.

The spelling of 25313485 in words is "twenty-five million, three hundred thirteen thousand, four hundred eighty-five".