25893495 has 24 divisors (see below), whose sum is σ = 45302400. Its totient is φ = 13680576.

The previous prime is 25893493. The next prime is 25893529. The reversal of 25893495 is 59439852.

It is not a de Polignac number, because 25893495 - 2¹ = 25893493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 25893495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25893493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2266 + ... + 7544.

It is an arithmetic number, because the mean of its divisors is an integer number (1887600).

Almost surely, 2^25893495 is an apocalyptic number.

25893495 is a deficient number, since it is larger than the sum of its proper divisors (19408905).

25893495 is a wasteful number, since it uses less digits than its factorization.

25893495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5399 (or 5396 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 25893495 is about 5088.5651219180. The cubic root of 25893495 is about 295.8445395918.

It can be divided in two parts, 2589 and 3495, that added together give a square (6084 = 78²).

The spelling of 25893495 in words is "twenty-five million, eight hundred ninety-three thousand, four hundred ninety-five".