125548829851 has 8 divisors (see below), whose sum is σ = 126463196160. Its totient is φ = 124637601192.

The previous prime is 125548829839. The next prime is 125548829863. The reversal of 125548829851 is 158928845521.

It is an interprime number because it is at equal distance from previous prime (125548829839) and next prime (125548829863).

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

It is a cyclic number.

It is not a de Polignac number, because 125548829851 - 2⁷ = 125548829723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125548829881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704065 + ... + 864178.

It is an arithmetic number, because the mean of its divisors is an integer number (15807899520).

Almost surely, 2^125548829851 is an apocalyptic number.

125548829851 is a deficient number, since it is larger than the sum of its proper divisors (914366309).

125548829851 is a wasteful number, since it uses less digits than its factorization.

125548829851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568825.

The product of its digits is 9216000, while the sum is 58.

The spelling of 125548829851 in words is "one hundred twenty-five billion, five hundred forty-eight million, eight hundred twenty-nine thousand, eight hundred fifty-one".