25953485 has 8 divisors (see below), whose sum is σ = 31195800. Its totient is φ = 20728384.

The previous prime is 25953469. The next prime is 25953491. The reversal of 25953485 is 58435952.

It can be written as a sum of positive squares in 4 ways, for example, as 743044 + 25210441 = 862^2 + 5021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25953485 - 2⁴ = 25953469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710 + ... + 7239.

It is an arithmetic number, because the mean of its divisors is an integer number (3899475).

Almost surely, 2^25953485 is an apocalyptic number.

It is an amenable number.

25953485 is a deficient number, since it is larger than the sum of its proper divisors (5242315).

25953485 is an equidigital number, since it uses as much as digits as its factorization.

25953485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8607.

The product of its digits is 216000, while the sum is 41.

The square root of 25953485 is about 5094.4563007253. The cubic root of 25953485 is about 296.0728340674.

The spelling of 25953485 in words is "twenty-five million, nine hundred fifty-three thousand, four hundred eighty-five".