25258755 has 16 divisors (see below), whose sum is σ = 40518144. Its totient is φ = 13436640.

The previous prime is 25258711. The next prime is 25258757. The reversal of 25258755 is 55785252.

It is not a de Polignac number, because 25258755 - 2⁶ = 25258691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25258757) 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, 4512 + ... + 8418.

It is an arithmetic number, because the mean of its divisors is an integer number (2532384).

Almost surely, 2^25258755 is an apocalyptic number.

25258755 is a deficient number, since it is larger than the sum of its proper divisors (15259389).

25258755 is a wasteful number, since it uses less digits than its factorization.

25258755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346.

The product of its digits is 140000, while the sum is 39.

The square root of 25258755 is about 5025.8088901191. The cubic root of 25258755 is about 293.4071188637.

The spelling of 25258755 in words is "twenty-five million, two hundred fifty-eight thousand, seven hundred fifty-five".