125195707600 has 30 divisors (see below), whose sum is σ = 300782688470. Its totient is φ = 50078282880.

The previous prime is 125195707591. The next prime is 125195707661. The reversal of 125195707600 is 6707591521.

It can be written as a sum of positive squares in 3 ways, for example, as 4506168384 + 120689539216 = 67128^2 + 347404^2 .

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 156494235 + ... + 156495034.

Almost surely, 2^125195707600 is an apocalyptic number.

125195707600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125195707600 is an abundant number, since it is smaller than the sum of its proper divisors (175586980870).

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

125195707600 is a wasteful number, since it uses less digits than its factorization.

125195707600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312989287 (or 312989276 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 43.

The spelling of 125195707600 in words is "one hundred twenty-five billion, one hundred ninety-five million, seven hundred seven thousand, six hundred".