611325013 has 8 divisors (see below), whose sum is σ = 658572768. Its totient is φ = 564109104.

The previous prime is 611324999. The next prime is 611325037. The reversal of 611325013 is 310523116.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-611325013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611329013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45006 + ... + 56992.

It is an arithmetic number, because the mean of its divisors is an integer number (82321596).

Almost surely, 2^611325013 is an apocalyptic number.

It is an amenable number.

611325013 is a deficient number, since it is larger than the sum of its proper divisors (47247755).

611325013 is a wasteful number, since it uses less digits than its factorization.

611325013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15923.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 611325013 is about 24724.9876238594. The cubic root of 611325013 is about 848.7062269210.

Adding to 611325013 its reverse (310523116), we get a palindrome (921848129).

The spelling of 611325013 in words is "six hundred eleven million, three hundred twenty-five thousand, thirteen".