612650275 has 12 divisors (see below), whose sum is σ = 760579792. Its totient is φ = 489543840.

The previous prime is 612650273. The next prime is 612650327. The reversal of 612650275 is 572056216.

It is not a de Polignac number, because 612650275 - 2¹ = 612650273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 612650275.

It is not an unprimeable number, because it can be changed into a prime (612650273) 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 11 ways as a sum of consecutive naturals, for example, 7954 + ... + 35896.

Almost surely, 2^612650275 is an apocalyptic number.

612650275 is a deficient number, since it is larger than the sum of its proper divisors (147929517).

612650275 is a wasteful number, since it uses less digits than its factorization.

612650275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28830 (or 28825 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 612650275 is about 24751.7731688055. The cubic root of 612650275 is about 849.3190740403.

The spelling of 612650275 in words is "six hundred twelve million, six hundred fifty thousand, two hundred seventy-five".