125572743278 has 8 divisors (see below), whose sum is σ = 188395584672. Its totient is φ = 62774215056.

The previous prime is 125572743253. The next prime is 125572743281. The reversal of 125572743278 is 872347275521.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6065375 + ... + 6086042.

It is an arithmetic number, because the mean of its divisors is an integer number (23549448084).

Almost surely, 2^125572743278 is an apocalyptic number.

125572743278 is a deficient number, since it is larger than the sum of its proper divisors (62822841394).

125572743278 is a wasteful number, since it uses less digits than its factorization.

125572743278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12156586.

The product of its digits is 6585600, while the sum is 53.

The spelling of 125572743278 in words is "one hundred twenty-five billion, five hundred seventy-two million, seven hundred forty-three thousand, two hundred seventy-eight".