25097055 has 8 divisors (see below), whose sum is σ = 40155312. Its totient is φ = 13385088.

The previous prime is 25097041. The next prime is 25097057. The reversal of 25097055 is 55079052.

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

It is not a de Polignac number, because 25097055 - 2¹⁰ = 25096031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25097057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836554 + ... + 836583.

It is an arithmetic number, because the mean of its divisors is an integer number (5019414).

Almost surely, 2^25097055 is an apocalyptic number.

25097055 is a deficient number, since it is larger than the sum of its proper divisors (15058257).

25097055 is a wasteful number, since it uses less digits than its factorization.

25097055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673145.

The product of its (nonzero) digits is 15750, while the sum is 33.

The square root of 25097055 is about 5009.6960985673. The cubic root of 25097055 is about 292.7796726049.

The spelling of 25097055 in words is "twenty-five million, ninety-seven thousand, fifty-five".