25253545334 has 8 divisors (see below), whose sum is σ = 37882242000. Its totient is φ = 12626131336.

The previous prime is 25253545333. The next prime is 25253545337. The reversal of 25253545334 is 43354535252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25253545291 and 25253545300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25253545333) 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, 269834 + ... + 351165.

It is an arithmetic number, because the mean of its divisors is an integer number (4735280250).

Almost surely, 2^25253545334 is an apocalyptic number.

25253545334 is a deficient number, since it is larger than the sum of its proper divisors (12628696666).

25253545334 is a wasteful number, since it uses less digits than its factorization.

25253545334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641334.

The product of its digits is 1080000, while the sum is 41.

The spelling of 25253545334 in words is "twenty-five billion, two hundred fifty-three million, five hundred forty-five thousand, three hundred thirty-four".