125631375070 has 16 divisors (see below), whose sum is σ = 226165016880. Its totient is φ = 50246207424.

The previous prime is 125631375047. The next prime is 125631375091. The reversal of 125631375070 is 70573136521.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 709215 + ... + 868474.

It is an arithmetic number, because the mean of its divisors is an integer number (14135313555).

Almost surely, 2^125631375070 is an apocalyptic number.

125631375070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125631375070 is a deficient number, since it is larger than the sum of its proper divisors (100533641810).

125631375070 is a wasteful number, since it uses less digits than its factorization.

125631375070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585659.

The product of its (nonzero) digits is 132300, while the sum is 40.

The spelling of 125631375070 in words is "one hundred twenty-five billion, six hundred thirty-one million, three hundred seventy-five thousand, seventy".