125349493000 has 32 divisors (see below), whose sum is σ = 293317815960. Its totient is φ = 50139796800.

The previous prime is 125349492973. The next prime is 125349493021. The reversal of 125349493000 is 394943521.

It can be written as a sum of positive squares in 4 ways, for example, as 40422710916 + 84926782084 = 201054^2 + 291422^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

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 7 ways as a sum of consecutive naturals, for example, 62673747 + ... + 62675746.

Almost surely, 2^125349493000 is an apocalyptic number.

125349493000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125349493000 is an abundant number, since it is smaller than the sum of its proper divisors (167968322960).

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

125349493000 is a wasteful number, since it uses less digits than its factorization.

125349493000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125349514 (or 125349500 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 125349493000 in words is "one hundred twenty-five billion, three hundred forty-nine million, four hundred ninety-three thousand".