25001292 has 12 divisors (see below), whose sum is σ = 58336376. Its totient is φ = 8333760.

The previous prime is 25001287. The next prime is 25001297. The reversal of 25001292 is 29210052.

It is an interprime number because it is at equal distance from previous prime (25001287) and next prime (25001297).

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

It is not an unprimeable number, because it can be changed into a prime (25001297) 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, 1041709 + ... + 1041732.

Almost surely, 2^25001292 is an apocalyptic number.

It is an amenable number.

25001292 is an abundant number, since it is smaller than the sum of its proper divisors (33335084).

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

25001292 is a wasteful number, since it uses less digits than its factorization.

25001292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083448 (or 2083446 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 25001292 is about 5000.1291983308. The cubic root of 25001292 is about 292.4068108424.

The spelling of 25001292 in words is "twenty-five million, one thousand, two hundred ninety-two".