125392982511 has 8 divisors (see below), whose sum is σ = 167193672880. Its totient is φ = 83593806912.

The previous prime is 125392982501. The next prime is 125392982557. The reversal of 125392982511 is 115289293521.

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

It is not a de Polignac number, because 125392982511 - 2¹³ = 125392974319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125392982501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168940 + ... + 528513.

It is an arithmetic number, because the mean of its divisors is an integer number (20899209110).

Almost surely, 2^125392982511 is an apocalyptic number.

125392982511 is a deficient number, since it is larger than the sum of its proper divisors (41800690369).

125392982511 is an equidigital number, since it uses as much as digits as its factorization.

125392982511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757385.

The product of its digits is 388800, while the sum is 48.

The spelling of 125392982511 in words is "one hundred twenty-five billion, three hundred ninety-two million, nine hundred eighty-two thousand, five hundred eleven".