25042315004 has 12 divisors (see below), whose sum is σ = 50084630064. Its totient is φ = 10732420704.

The previous prime is 25042314971. The next prime is 25042315007. The reversal of 25042315004 is 40051324052.

It is a happy number.

25042315004 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25042315007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447184169 + ... + 447184224.

It is an arithmetic number, because the mean of its divisors is an integer number (4173719172).

Almost surely, 2^25042315004 is an apocalyptic number.

It is an amenable number.

25042315004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25042315004 is a wasteful number, since it uses less digits than its factorization.

25042315004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894368404 (or 894368402 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 25042315004 its reverse (40051324052), we get a palindrome (65093639056).

The spelling of 25042315004 in words is "twenty-five billion, forty-two million, three hundred fifteen thousand, four".