25192055 has 8 divisors (see below), whose sum is σ = 34549152. Its totient is φ = 17274528.

The previous prime is 25192051. The next prime is 25192091. The reversal of 25192055 is 55029152.

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 25192055 - 2² = 25192051 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 (25192051) 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, 359852 + ... + 359921.

It is an arithmetic number, because the mean of its divisors is an integer number (4318644).

Almost surely, 2^25192055 is an apocalyptic number.

25192055 is a deficient number, since it is larger than the sum of its proper divisors (9357097).

25192055 is an equidigital number, since it uses as much as digits as its factorization.

25192055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719785.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 25192055 is about 5019.1687558798. The cubic root of 25192055 is about 293.1486275494.

The spelling of 25192055 in words is "twenty-five million, one hundred ninety-two thousand, fifty-five".