611325523 has 2 divisors, whose sum is σ = 611325524. Its totient is φ = 611325522.

The previous prime is 611325511. The next prime is 611325527. The reversal of 611325523 is 325523116.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-611325523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 611325491 and 611325500.

It is not a weakly prime, because it can be changed into another prime (611325527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305662761 + 305662762.

It is an arithmetic number, because the mean of its divisors is an integer number (305662762).

Almost surely, 2^611325523 is an apocalyptic number.

611325523 is a deficient number, since it is larger than the sum of its proper divisors (1).

611325523 is an equidigital number, since it uses as much as digits as its factorization.

611325523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 28.

The square root of 611325523 is about 24724.9979373103. The cubic root of 611325523 is about 848.7064629329.

Adding to 611325523 its reverse (325523116), we get a palindrome (936848639).

The spelling of 611325523 in words is "six hundred eleven million, three hundred twenty-five thousand, five hundred twenty-three".