25575755325 has 12 divisors (see below), whose sum is σ = 42285248928. Its totient is φ = 13640402800.

The previous prime is 25575755323. The next prime is 25575755369. The reversal of 25575755325 is 52355757552.

It is not a de Polignac number, because 25575755325 - 2¹ = 25575755323 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25575755323) 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, 170504961 + ... + 170505110.

It is an arithmetic number, because the mean of its divisors is an integer number (3523770744).

Almost surely, 2^25575755325 is an apocalyptic number.

25575755325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25575755325 is a deficient number, since it is larger than the sum of its proper divisors (16709493603).

25575755325 is a wasteful number, since it uses less digits than its factorization.

25575755325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341010084 (or 341010079 counting only the distinct ones).

The product of its digits is 9187500, while the sum is 51.

The spelling of 25575755325 in words is "twenty-five billion, five hundred seventy-five million, seven hundred fifty-five thousand, three hundred twenty-five".