4125958429 has 4 divisors (see below), whose sum is σ = 4368661884. Its totient is φ = 3883254976.

The previous prime is 4125958399. The next prime is 4125958457. The reversal of 4125958429 is 9248595214.

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 3676603225 + 449355204 = 60635^2 + 21198^2 .

It is a cyclic number.

It is not a de Polignac number, because 4125958429 - 2¹⁷ = 4125827357 is a prime.

It is a super-2 number, since 2×4125958429² = 34047065915672296082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125958229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121351702 + ... + 121351735.

It is an arithmetic number, because the mean of its divisors is an integer number (1092165471).

Almost surely, 2^4125958429 is an apocalyptic number.

It is an amenable number.

4125958429 is a deficient number, since it is larger than the sum of its proper divisors (242703455).

4125958429 is a wasteful number, since it uses less digits than its factorization.

4125958429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242703454.

The product of its digits is 1036800, while the sum is 49.

The square root of 4125958429 is about 64233.6238196165. The cubic root of 4125958429 is about 1603.8913652346.

The spelling of 4125958429 in words is "four billion, one hundred twenty-five million, nine hundred fifty-eight thousand, four hundred twenty-nine".