25434122504 has 16 divisors (see below), whose sum is σ = 54501691200. Its totient is φ = 10900338192.

The previous prime is 25434122489. The next prime is 25434122509. The reversal of 25434122504 is 40522143452.

It is not an unprimeable number, because it can be changed into a prime (25434122509) 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, 227090324 + ... + 227090435.

It is an arithmetic number, because the mean of its divisors is an integer number (3406355700).

Almost surely, 2^25434122504 is an apocalyptic number.

It is an amenable number.

25434122504 is an abundant number, since it is smaller than the sum of its proper divisors (29067568696).

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

25434122504 is a wasteful number, since it uses less digits than its factorization.

25434122504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454180772 (or 454180768 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 25434122504 its reverse (40522143452), we get a palindrome (65956265956).

The spelling of 25434122504 in words is "twenty-five billion, four hundred thirty-four million, one hundred twenty-two thousand, five hundred four".