25359040004 has 24 divisors (see below), whose sum is σ = 47176550400. Its totient is φ = 11893240800.

The previous prime is 25359040001. The next prime is 25359040067. The reversal of 25359040004 is 40004095352.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25359040001) 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, 1644164 + ... + 1659515.

It is an arithmetic number, because the mean of its divisors is an integer number (1965689600).

Almost surely, 2^25359040004 is an apocalyptic number.

It is an amenable number.

25359040004 is a deficient number, since it is larger than the sum of its proper divisors (21817510396).

25359040004 is a wasteful number, since it uses less digits than its factorization.

25359040004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303803 (or 3303801 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 25359040004 in words is "twenty-five billion, three hundred fifty-nine million, forty thousand, four".