25484907 has 16 divisors (see below), whose sum is σ = 39237632. Its totient is φ = 14411520.

The previous prime is 25484869. The next prime is 25484923. The reversal of 25484907 is 70948452.

It is not a de Polignac number, because 25484907 - 2⁶ = 25484843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25482907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4219 + ... + 8292.

It is an arithmetic number, because the mean of its divisors is an integer number (2452352).

Almost surely, 2^25484907 is an apocalyptic number.

25484907 is a deficient number, since it is larger than the sum of its proper divisors (13752725).

25484907 is a wasteful number, since it uses less digits than its factorization.

25484907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12618.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 25484907 is about 5048.2578182973. The cubic root of 25484907 is about 294.2801831748.

The spelling of 25484907 in words is "twenty-five million, four hundred eighty-four thousand, nine hundred seven".