25494867 has 12 divisors (see below), whose sum is σ = 36965344. Its totient is φ = 16932240.

The previous prime is 25494853. The next prime is 25494877. The reversal of 25494867 is 76849452.

It is a happy number.

25494867 is a `hidden beast` number, since 2 + 549 + 48 + 67 = 666.

It is not a de Polignac number, because 25494867 - 2¹⁰ = 25493843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25494817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2788 + ... + 7665.

Almost surely, 2^25494867 is an apocalyptic number.

25494867 is a deficient number, since it is larger than the sum of its proper divisors (11470477).

25494867 is a wasteful number, since it uses less digits than its factorization.

25494867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10730 (or 10727 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 25494867 is about 5049.2442008681. The cubic root of 25494867 is about 294.3185149984.

The spelling of 25494867 in words is "twenty-five million, four hundred ninety-four thousand, eight hundred sixty-seven".