25210485 has 12 divisors (see below), whose sum is σ = 43698252. Its totient is φ = 13445568.

The previous prime is 25210433. The next prime is 25210519. The reversal of 25210485 is 58401252.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19421649 + 5788836 = 4407^2 + 2406^2 .

It is not a de Polignac number, because 25210485 - 2²⁰ = 24161909 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

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, 280072 + ... + 280161.

It is an arithmetic number, because the mean of its divisors is an integer number (3641521).

Almost surely, 2^25210485 is an apocalyptic number.

It is an amenable number.

25210485 is a deficient number, since it is larger than the sum of its proper divisors (18487767).

25210485 is a wasteful number, since it uses less digits than its factorization.

25210485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560244 (or 560241 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 25210485 is about 5021.0043815954. The cubic root of 25210485 is about 293.2200973340.

The spelling of 25210485 in words is "twenty-five million, two hundred ten thousand, four hundred eighty-five".