25072195 has 12 divisors (see below), whose sum is σ = 31962384. Its totient is φ = 18876800.

The previous prime is 25072193. The next prime is 25072219. The reversal of 25072195 is 59127052.

It is not a de Polignac number, because 25072195 - 2¹ = 25072193 is a prime.

It is a super-2 number, since 2×25072195² = 1257229924236050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25072193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7231 + ... + 10120.

It is an arithmetic number, because the mean of its divisors is an integer number (2663532).

Almost surely, 2^25072195 is an apocalyptic number.

25072195 is a deficient number, since it is larger than the sum of its proper divisors (6890189).

25072195 is a wasteful number, since it uses less digits than its factorization.

25072195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17390 (or 17373 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 25072195 is about 5007.2142953942. The cubic root of 25072195 is about 292.6829692635.

The spelling of 25072195 in words is "twenty-five million, seventy-two thousand, one hundred ninety-five".