612296255 has 8 divisors (see below), whose sum is σ = 752676624. Its totient is φ = 477889600.

The previous prime is 612296249. The next prime is 612296281. The reversal of 612296255 is 552692216.

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-612296255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493201 + ... + 1493610.

It is an arithmetic number, because the mean of its divisors is an integer number (94084578).

Almost surely, 2^612296255 is an apocalyptic number.

612296255 is a deficient number, since it is larger than the sum of its proper divisors (140380369).

612296255 is a wasteful number, since it uses less digits than its factorization.

612296255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986857.

The product of its digits is 64800, while the sum is 38.

The square root of 612296255 is about 24744.6207285543. The cubic root of 612296255 is about 849.1554494926.

The spelling of 612296255 in words is "six hundred twelve million, two hundred ninety-six thousand, two hundred fifty-five".