34021331425 has 24 divisors (see below), whose sum is σ = 42383007800. Its totient is φ = 27090547200.

The previous prime is 34021331381. The next prime is 34021331437. The reversal of 34021331425 is 52413312043.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 21194409889 + 12826921536 = 145583^2 + 113256^2 .

It is not a de Polignac number, because 34021331425 - 2⁹ = 34021330913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34021331393 and 34021331402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5345245 + ... + 5351605.

Almost surely, 2^34021331425 is an apocalyptic number.

It is an amenable number.

34021331425 is a deficient number, since it is larger than the sum of its proper divisors (8361676375).

34021331425 is a wasteful number, since it uses less digits than its factorization.

34021331425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7333 (or 7328 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 34021331425 its reverse (52413312043), we get a palindrome (86434643468).

The spelling of 34021331425 in words is "thirty-four billion, twenty-one million, three hundred thirty-one thousand, four hundred twenty-five".