25273543032 has 48 divisors (see below), whose sum is σ = 68458983840. Its totient is φ = 8423307648.

The previous prime is 25273543021. The next prime is 25273543067. The reversal of 25273543032 is 23034537252.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 582193 + ... + 624095.

It is an arithmetic number, because the mean of its divisors is an integer number (1426228830).

Almost surely, 2^25273543032 is an apocalyptic number.

It is an amenable number.

25273543032 is an abundant number, since it is smaller than the sum of its proper divisors (43185440808).

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

25273543032 is a wasteful number, since it uses less digits than its factorization.

25273543032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50292 (or 50285 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 36.

The spelling of 25273543032 in words is "twenty-five billion, two hundred seventy-three million, five hundred forty-three thousand, thirty-two".