312254053 has 4 divisors (see below), whose sum is σ = 312975628. Its totient is φ = 311532480.

The previous prime is 312254039. The next prime is 312254077. The reversal of 312254053 is 350452213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350452213 = 521 ⋅672653.

It can be written as a sum of positive squares in 2 ways, for example, as 29408929 + 282845124 = 5423^2 + 16818^2 .

It is a cyclic number.

It is not a de Polignac number, because 312254053 - 2⁵ = 312254021 is a prime.

It is a super-2 number, since 2×312254053² = 195005187229853618, 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 (312254023) 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, 360138 + ... + 361003.

It is an arithmetic number, because the mean of its divisors is an integer number (78243907).

Almost surely, 2^312254053 is an apocalyptic number.

It is an amenable number.

312254053 is a deficient number, since it is larger than the sum of its proper divisors (721575).

312254053 is an equidigital number, since it uses as much as digits as its factorization.

312254053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721574.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 312254053 is about 17670.7117287335. The cubic root of 312254053 is about 678.4263299921.

It can be divided in two parts, 3122 and 54053, that added together give a palindrome (57175).

The spelling of 312254053 in words is "three hundred twelve million, two hundred fifty-four thousand, fifty-three".