25432485 has 16 divisors (see below), whose sum is σ = 43822464. Its totient is φ = 12520512.

The previous prime is 25432483. The next prime is 25432487. The reversal of 25432485 is 58423452.

It is an interprime number because it is at equal distance from previous prime (25432483) and next prime (25432487).

It is not a de Polignac number, because 25432485 - 2¹ = 25432483 is a prime.

It is a super-2 number, since 2×25432485² = 1293622586550450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25432483) 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, 65017 + ... + 65406.

It is an arithmetic number, because the mean of its divisors is an integer number (2738904).

Almost surely, 2^25432485 is an apocalyptic number.

It is an amenable number.

25432485 is a deficient number, since it is larger than the sum of its proper divisors (18389979).

25432485 is a wasteful number, since it uses less digits than its factorization.

25432485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130444.

The product of its digits is 38400, while the sum is 33.

The square root of 25432485 is about 5043.0630573095. The cubic root of 25432485 is about 294.0782683004.

The spelling of 25432485 in words is "twenty-five million, four hundred thirty-two thousand, four hundred eighty-five".