25127150894 has 16 divisors (see below), whose sum is σ = 39820865280. Its totient is φ = 11858409720.

The previous prime is 25127150869. The next prime is 25127150897. The reversal of 25127150894 is 49805172152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25127150897) 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, 1209704 + ... + 1230299.

It is an arithmetic number, because the mean of its divisors is an integer number (2488804080).

Almost surely, 2^25127150894 is an apocalyptic number.

25127150894 is a deficient number, since it is larger than the sum of its proper divisors (14693714386).

25127150894 is a wasteful number, since it uses less digits than its factorization.

25127150894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440295.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 25127150894 in words is "twenty-five billion, one hundred twenty-seven million, one hundred fifty thousand, eight hundred ninety-four".