34531351425 has 36 divisors (see below), whose sum is σ = 62115029964. Its totient is φ = 18337651200.

The previous prime is 34531351423. The next prime is 34531351427. The reversal of 34531351425 is 52415313543.

34531351425 is a `hidden beast` number, since 34 + 531 + 3 + 51 + 42 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (34531351423) and next prime (34531351427).

It can be written as a sum of positive squares in 6 ways, for example, as 5261616369 + 29269735056 = 72537^2 + 171084^2 .

It is not a de Polignac number, because 34531351425 - 2¹ = 34531351423 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34531351425.

It is not an unprimeable number, because it can be changed into a prime (34531351423) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 276916 + ... + 381765.

It is an arithmetic number, because the mean of its divisors is an integer number (1725417499).

Almost surely, 2^34531351425 is an apocalyptic number.

It is an amenable number.

34531351425 is a deficient number, since it is larger than the sum of its proper divisors (27583678539).

34531351425 is a wasteful number, since it uses less digits than its factorization.

34531351425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658930 (or 658922 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

Adding to 34531351425 its reverse (52415313543), we get a palindrome (86946664968).

The spelling of 34531351425 in words is "thirty-four billion, five hundred thirty-one million, three hundred fifty-one thousand, four hundred twenty-five".