25897053 has 24 divisors (see below), whose sum is σ = 42737088. Its totient is φ = 13658112.

The previous prime is 25897013. The next prime is 25897061. The reversal of 25897053 is 35079852.

It is not a de Polignac number, because 25897053 - 2⁶ = 25896989 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25897013) 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, 100 + ... + 7197.

It is an arithmetic number, because the mean of its divisors is an integer number (1780712).

Almost surely, 2^25897053 is an apocalyptic number.

It is an amenable number.

25897053 is a deficient number, since it is larger than the sum of its proper divisors (16840035).

25897053 is a wasteful number, since it uses less digits than its factorization.

25897053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7333 (or 7320 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 25897053 is about 5088.9147173047. The cubic root of 25897053 is about 295.8580895415.

The spelling of 25897053 in words is "twenty-five million, eight hundred ninety-seven thousand, fifty-three".