125962829 has 4 divisors (see below), whose sum is σ = 126503676. Its totient is φ = 125421984.

The previous prime is 125962813. The next prime is 125962831. The reversal of 125962829 is 928269521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46717225 + 79245604 = 6835^2 + 8902^2 .

It is a cyclic number.

It is not a de Polignac number, because 125962829 - 2⁴ = 125962813 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125962829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125962429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270074 + ... + 270539.

It is an arithmetic number, because the mean of its divisors is an integer number (31625919).

Almost surely, 2^125962829 is an apocalyptic number.

It is an amenable number.

125962829 is a deficient number, since it is larger than the sum of its proper divisors (540847).

125962829 is an equidigital number, since it uses as much as digits as its factorization.

125962829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540846.

The product of its digits is 155520, while the sum is 44.

The square root of 125962829 is about 11223.3163102534. The cubic root of 125962829 is about 501.2804898919.

The spelling of 125962829 in words is "one hundred twenty-five million, nine hundred sixty-two thousand, eight hundred twenty-nine".