125508679970 has 8 divisors (see below), whose sum is σ = 225915623964. Its totient is φ = 50203471984.

The previous prime is 125508679969. The next prime is 125508679987. The reversal of 125508679970 is 79976805521.

It can be written as a sum of positive squares in 2 ways, for example, as 103369323121 + 22139356849 = 321511^2 + 148793^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 6275433989 + ... + 6275434008.

Almost surely, 2^125508679970 is an apocalyptic number.

125508679970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125508679970 is a deficient number, since it is larger than the sum of its proper divisors (100406943994).

125508679970 is a wasteful number, since it uses less digits than its factorization.

125508679970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12550868004.

The product of its (nonzero) digits is 9525600, while the sum is 59.

The spelling of 125508679970 in words is "one hundred twenty-five billion, five hundred eight million, six hundred seventy-nine thousand, nine hundred seventy".