25262485 has 4 divisors (see below), whose sum is σ = 30314988. Its totient is φ = 20209984.

The previous prime is 25262477. The next prime is 25262491. The reversal of 25262485 is 58426252.

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 11675889 + 13586596 = 3417^2 + 3686^2 .

It is a cyclic number.

It is not a de Polignac number, because 25262485 - 2³ = 25262477 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 25262485.

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, 2526244 + ... + 2526253.

It is an arithmetic number, because the mean of its divisors is an integer number (7578747).

Almost surely, 2^25262485 is an apocalyptic number.

It is an amenable number.

25262485 is a deficient number, since it is larger than the sum of its proper divisors (5052503).

25262485 is an equidigital number, since it uses as much as digits as its factorization.

25262485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052502.

The product of its digits is 38400, while the sum is 34.

The square root of 25262485 is about 5026.1799609644. The cubic root of 25262485 is about 293.4215607828.

The spelling of 25262485 in words is "twenty-five million, two hundred sixty-two thousand, four hundred eighty-five".