25485492 has 12 divisors (see below), whose sum is σ = 59466176. Its totient is φ = 8495160.

The previous prime is 25485491. The next prime is 25485497. The reversal of 25485492 is 29458452.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 25485492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25485491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061884 + ... + 1061907.

Almost surely, 2^25485492 is an apocalyptic number.

It is an amenable number.

25485492 is an abundant number, since it is smaller than the sum of its proper divisors (33980684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25485492 is a wasteful number, since it uses less digits than its factorization.

25485492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123798 (or 2123796 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 25485492 is about 5048.3157587457. The cubic root of 25485492 is about 294.2824348682.

The spelling of 25485492 in words is "twenty-five million, four hundred eighty-five thousand, four hundred ninety-two".