25094361271 has 16 divisors (see below), whose sum is σ = 29372088064. Its totient is φ = 20990721024.

The previous prime is 25094361251. The next prime is 25094361277. The reversal of 25094361271 is 17216349052.

It is a happy number.

It is not a de Polignac number, because 25094361271 - 2¹¹ = 25094359223 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 (25094361277) 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, 310900 + ... + 383206.

It is an arithmetic number, because the mean of its divisors is an integer number (1835755504).

Almost surely, 2^25094361271 is an apocalyptic number.

25094361271 is a deficient number, since it is larger than the sum of its proper divisors (4277726793).

25094361271 is a wasteful number, since it uses less digits than its factorization.

25094361271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73510.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 25094361271 in words is "twenty-five billion, ninety-four million, three hundred sixty-one thousand, two hundred seventy-one".