125378262650 has 48 divisors (see below), whose sum is σ = 240229044000. Its totient is φ = 48656112960.

The previous prime is 125378262649. The next prime is 125378262707. The reversal of 125378262650 is 56262873521.

It is a junction number, because it is equal to n+sod(n) for n = 125378262595 and 125378262604.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124661 + ... + 516039.

It is an arithmetic number, because the mean of its divisors is an integer number (5004771750).

Almost surely, 2^125378262650 is an apocalyptic number.

125378262650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125378262650 is a deficient number, since it is larger than the sum of its proper divisors (114850781350).

125378262650 is a wasteful number, since it uses less digits than its factorization.

125378262650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391583 (or 391578 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 125378262650 in words is "one hundred twenty-five billion, three hundred seventy-eight million, two hundred sixty-two thousand, six hundred fifty".