34225531 has 2 divisors, whose sum is σ = 34225532. Its totient is φ = 34225530.

The previous prime is 34225507. The next prime is 34225537. The reversal of 34225531 is 13552243.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34225531 is a prime.

It is a super-2 number, since 2×34225531² = 2342773944463922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34225496 and 34225505.

It is not a weakly prime, because it can be changed into another prime (34225537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17112765 + 17112766.

It is an arithmetic number, because the mean of its divisors is an integer number (17112766).

Almost surely, 2^34225531 is an apocalyptic number.

34225531 is a deficient number, since it is larger than the sum of its proper divisors (1).

34225531 is an equidigital number, since it uses as much as digits as its factorization.

34225531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 25.

The square root of 34225531 is about 5850.2590540932. The cubic root of 34225531 is about 324.6759088753.

Adding to 34225531 its reverse (13552243), we get a palindrome (47777774).

The spelling of 34225531 in words is "thirty-four million, two hundred twenty-five thousand, five hundred thirty-one".