25863475 has 12 divisors (see below), whose sum is σ = 34986600. Its totient is φ = 18809600.

The previous prime is 25863473. The next prime is 25863479. The reversal of 25863475 is 57436852.

It is not a de Polignac number, because 25863475 - 2¹ = 25863473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25863473) 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, 46750 + ... + 47299.

It is an arithmetic number, because the mean of its divisors is an integer number (2915550).

Almost surely, 2^25863475 is an apocalyptic number.

25863475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25863475 is a deficient number, since it is larger than the sum of its proper divisors (9123125).

25863475 is a wasteful number, since it uses less digits than its factorization.

25863475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94070 (or 94065 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 25863475 is about 5085.6145154740. The cubic root of 25863475 is about 295.7301648232.

The spelling of 25863475 in words is "twenty-five million, eight hundred sixty-three thousand, four hundred seventy-five".