611125264 has 20 divisors (see below), whose sum is σ = 1197361980. Its totient is φ = 302128640.

The previous prime is 611125261. The next prime is 611125271. The reversal of 611125264 is 462521116.

It can be written as a sum of positive squares in 2 ways, for example, as 102171664 + 508953600 = 10108^2 + 22560^2 .

It is not an unprimeable number, because it can be changed into a prime (611125261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213157 + ... + 216004.

It is an arithmetic number, because the mean of its divisors is an integer number (59868099).

Almost surely, 2^611125264 is an apocalyptic number.

It is an amenable number.

611125264 is a deficient number, since it is larger than the sum of its proper divisors (586236716).

611125264 is a wasteful number, since it uses less digits than its factorization.

611125264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429258 (or 429252 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 611125264 is about 24720.9478782671. The cubic root of 611125264 is about 848.6137792681.

It can be divided in two parts, 6111 and 25264, that added together give a triangular number (31375 = T₂₅₀).

The spelling of 611125264 in words is "six hundred eleven million, one hundred twenty-five thousand, two hundred sixty-four".