25116055 has 16 divisors (see below), whose sum is σ = 32098464. Its totient is φ = 18800640.

The previous prime is 25116053. The next prime is 25116083. The reversal of 25116055 is 55061152.

It is not a de Polignac number, because 25116055 - 2¹ = 25116053 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 (25116053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15640 + ... + 17170.

It is an arithmetic number, because the mean of its divisors is an integer number (2006154).

Almost surely, 2^25116055 is an apocalyptic number.

25116055 is a deficient number, since it is larger than the sum of its proper divisors (6982409).

25116055 is a wasteful number, since it uses less digits than its factorization.

25116055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 25116055 is about 5011.5920624089. The cubic root of 25116055 is about 292.8535379857.

The spelling of 25116055 in words is "twenty-five million, one hundred sixteen thousand, fifty-five".