612466253 has 8 divisors (see below), whose sum is σ = 700404672. Its totient is φ = 524638656.

The previous prime is 612466219. The next prime is 612466271. The reversal of 612466253 is 352664216.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 612466253 - 2⁶ = 612466189 is a prime.

It is a super-2 number, since 2×612466253² = 750229822127720018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612466453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15500 + ... + 38277.

It is an arithmetic number, because the mean of its divisors is an integer number (87550584).

Almost surely, 2^612466253 is an apocalyptic number.

It is an amenable number.

612466253 is a deficient number, since it is larger than the sum of its proper divisors (87938419).

612466253 is a wasteful number, since it uses less digits than its factorization.

612466253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55411.

The product of its digits is 51840, while the sum is 35.

The square root of 612466253 is about 24748.0555397793. The cubic root of 612466253 is about 849.2340287585.

The spelling of 612466253 in words is "six hundred twelve million, four hundred sixty-six thousand, two hundred fifty-three".