3841625429 has 4 divisors (see below), whose sum is σ = 3867408300. Its totient is φ = 3815842560.

The previous prime is 3841625419. The next prime is 3841625449. The reversal of 3841625429 is 9245261483.

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 876278404 + 2965347025 = 29602^2 + 54455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3841625429 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 3841625429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3841625419) 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, 12891212 + ... + 12891509.

It is an arithmetic number, because the mean of its divisors is an integer number (966852075).

Almost surely, 2^3841625429 is an apocalyptic number.

It is an amenable number.

3841625429 is a deficient number, since it is larger than the sum of its proper divisors (25782871).

3841625429 is a wasteful number, since it uses less digits than its factorization.

3841625429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25782870.

The product of its digits is 414720, while the sum is 44.

The square root of 3841625429 is about 61980.8472755899. The cubic root of 3841625429 is about 1566.1679745843.

The spelling of 3841625429 in words is "three billion, eight hundred forty-one million, six hundred twenty-five thousand, four hundred twenty-nine".