612063253 has 4 divisors (see below), whose sum is σ = 613477228. Its totient is φ = 610649280.

The previous prime is 612063251. The next prime is 612063259. The reversal of 612063253 is 352360216.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 226412209 + 385651044 = 15047^2 + 19638^2 .

It is a cyclic number.

It is not a de Polignac number, because 612063253 - 2¹ = 612063251 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 (612063251) 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, 706338 + ... + 707203.

It is an arithmetic number, because the mean of its divisors is an integer number (153369307).

Almost surely, 2^612063253 is an apocalyptic number.

It is an amenable number.

612063253 is a deficient number, since it is larger than the sum of its proper divisors (1413975).

612063253 is a wasteful number, since it uses less digits than its factorization.

612063253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413974.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 612063253 is about 24739.9121461658. The cubic root of 612063253 is about 849.0477238512.

The spelling of 612063253 in words is "six hundred twelve million, sixty-three thousand, two hundred fifty-three".