25452550334 has 4 divisors (see below), whose sum is σ = 38178825504. Its totient is φ = 12726275166.

The previous prime is 25452550289. The next prime is 25452550367. The reversal of 25452550334 is 43305525452.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6363137582 + ... + 6363137585.

It is an arithmetic number, because the mean of its divisors is an integer number (9544706376).

Almost surely, 2^25452550334 is an apocalyptic number.

25452550334 is a deficient number, since it is larger than the sum of its proper divisors (12726275170).

25452550334 is a wasteful number, since it uses less digits than its factorization.

25452550334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12726275169.

The product of its (nonzero) digits is 360000, while the sum is 38.

The spelling of 25452550334 in words is "twenty-five billion, four hundred fifty-two million, five hundred fifty thousand, three hundred thirty-four".