25327287422 has 32 divisors (see below), whose sum is σ = 39155931360. Its totient is φ = 12281987200.

The previous prime is 25327287421. The next prime is 25327287449. The reversal of 25327287422 is 22478272352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25327287421) 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, 3488348 + ... + 3495600.

It is an arithmetic number, because the mean of its divisors is an integer number (1223622855).

Almost surely, 2^25327287422 is an apocalyptic number.

25327287422 is a deficient number, since it is larger than the sum of its proper divisors (13828643938).

25327287422 is a wasteful number, since it uses less digits than its factorization.

25327287422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7708.

The product of its digits is 752640, while the sum is 44.

The spelling of 25327287422 in words is "twenty-five billion, three hundred twenty-seven million, two hundred eighty-seven thousand, four hundred twenty-two".