611425255 has 16 divisors (see below), whose sum is σ = 839234880. Its totient is φ = 418908672.

The previous prime is 611425253. The next prime is 611425273. The reversal of 611425255 is 552524116.

It is not a de Polignac number, because 611425255 - 2¹ = 611425253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611425253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38661 + ... + 52129.

It is an arithmetic number, because the mean of its divisors is an integer number (52452180).

Almost surely, 2^611425255 is an apocalyptic number.

611425255 is a deficient number, since it is larger than the sum of its proper divisors (227809625).

611425255 is a wasteful number, since it uses less digits than its factorization.

611425255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14778.

The product of its digits is 12000, while the sum is 31.

The square root of 611425255 is about 24727.0146803046. The cubic root of 611425255 is about 848.7526132447.

The spelling of 611425255 in words is "six hundred eleven million, four hundred twenty-five thousand, two hundred fifty-five".