25952485 has 12 divisors (see below), whose sum is σ = 33723972. Its totient is φ = 19164288.

The previous prime is 25952483. The next prime is 25952497. The reversal of 25952485 is 58425952.

It can be written as a sum of positive squares in 6 ways, for example, as 1340964 + 24611521 = 1158^2 + 4961^2 .

It is not a de Polignac number, because 25952485 - 2¹ = 25952483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25952483) 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, 14512 + ... + 16201.

It is an arithmetic number, because the mean of its divisors is an integer number (2810331).

Almost surely, 2^25952485 is an apocalyptic number.

It is an amenable number.

25952485 is a deficient number, since it is larger than the sum of its proper divisors (7771487).

25952485 is a wasteful number, since it uses less digits than its factorization.

25952485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30744 (or 30731 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

The square root of 25952485 is about 5094.3581538796. The cubic root of 25952485 is about 296.0690314100.

The spelling of 25952485 in words is "twenty-five million, nine hundred fifty-two thousand, four hundred eighty-five".