25002485 has 8 divisors (see below), whose sum is σ = 30569400. Its totient is φ = 19624384.

The previous prime is 25002469. The next prime is 25002487. The reversal of 25002485 is 58420052.

It can be written as a sum of positive squares in 4 ways, for example, as 12773476 + 12229009 = 3574^2 + 3497^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 25002485 - 2⁴ = 25002469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25002487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46910 + ... + 47439.

It is an arithmetic number, because the mean of its divisors is an integer number (3821175).

Almost surely, 2^25002485 is an apocalyptic number.

It is an amenable number.

25002485 is a deficient number, since it is larger than the sum of its proper divisors (5566915).

25002485 is an equidigital number, since it uses as much as digits as its factorization.

25002485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94407.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 25002485 is about 5000.2484938251. The cubic root of 25002485 is about 292.4114617457.

The spelling of 25002485 in words is "twenty-five million, two thousand, four hundred eighty-five".