125378751254 has 8 divisors (see below), whose sum is σ = 199130957928. Its totient is φ = 59001765280.

The previous prime is 125378751247. The next prime is 125378751269. The reversal of 125378751254 is 452157873521.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1843805132 + ... + 1843805199.

It is an arithmetic number, because the mean of its divisors is an integer number (24891369741).

Almost surely, 2^125378751254 is an apocalyptic number.

125378751254 is a deficient number, since it is larger than the sum of its proper divisors (73752206674).

125378751254 is a wasteful number, since it uses less digits than its factorization.

125378751254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687610350.

The product of its digits is 2352000, while the sum is 50.

The spelling of 125378751254 in words is "one hundred twenty-five billion, three hundred seventy-eight million, seven hundred fifty-one thousand, two hundred fifty-four".