4338157825 has 24 divisors (see below), whose sum is σ = 5557541120. Its totient is φ = 3355732800.

The previous prime is 4338157823. The next prime is 4338157853. The reversal of 4338157825 is 5287518334.

It is not a de Polignac number, because 4338157825 - 2¹ = 4338157823 is a prime.

It is a super-2 number, since 2×4338157825² = 37639226629217461250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4338157823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1757242 + ... + 1759708.

Almost surely, 2^4338157825 is an apocalyptic number.

It is an amenable number.

4338157825 is a deficient number, since it is larger than the sum of its proper divisors (1219383295).

4338157825 is a wasteful number, since it uses less digits than its factorization.

4338157825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4777 (or 4772 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 4338157825 is about 65864.6933113637. The cubic root of 4338157825 is about 1630.9292285308.

The spelling of 4338157825 in words is "four billion, three hundred thirty-eight million, one hundred fifty-seven thousand, eight hundred twenty-five".