125554286450 has 24 divisors (see below), whose sum is σ = 234392736000. Its totient is φ = 50036389200.

The previous prime is 125554286443. The next prime is 125554286477. The reversal of 125554286450 is 54682455521.

It is a junction number, because it is equal to n+sod(n) for n = 125554286395 and 125554286404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4619450 + ... + 4646549.

It is an arithmetic number, because the mean of its divisors is an integer number (9766364000).

Almost surely, 2^125554286450 is an apocalyptic number.

125554286450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125554286450 is a deficient number, since it is larger than the sum of its proper divisors (108838449550).

125554286450 is a wasteful number, since it uses less digits than its factorization.

125554286450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9266282 (or 9266277 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 47.

The spelling of 125554286450 in words is "one hundred twenty-five billion, five hundred fifty-four million, two hundred eighty-six thousand, four hundred fifty".