25755115 has 8 divisors (see below), whose sum is σ = 31413168. Its totient is φ = 20266080.

The previous prime is 25755113. The next prime is 25755131. The reversal of 25755115 is 51155752.

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

It is not a de Polignac number, because 25755115 - 2¹ = 25755113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25755113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41917 + ... + 42526.

It is an arithmetic number, because the mean of its divisors is an integer number (3926646).

Almost surely, 2^25755115 is an apocalyptic number.

25755115 is a deficient number, since it is larger than the sum of its proper divisors (5658053).

25755115 is an equidigital number, since it uses as much as digits as its factorization.

25755115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84509.

The product of its digits is 8750, while the sum is 31.

The square root of 25755115 is about 5074.9497534458. The cubic root of 25755115 is about 295.3165805638.

The spelling of 25755115 in words is "twenty-five million, seven hundred fifty-five thousand, one hundred fifteen".