312522053 has 2 divisors, whose sum is σ = 312522054. Its totient is φ = 312522052.

The previous prime is 312522047. The next prime is 312522059. The reversal of 312522053 is 350225213.

It is a balanced prime because it is at equal distance from previous prime (312522047) and next prime (312522059).

It can be written as a sum of positive squares in only one way, i.e., 167391844 + 145130209 = 12938^2 + 12047^2 .

It is a cyclic number.

It is not a de Polignac number, because 312522053 - 2⁴ = 312522037 is a prime.

It is a super-2 number, since 2×312522053² = 195340067222669618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312522059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156261026 + 156261027.

It is an arithmetic number, because the mean of its divisors is an integer number (156261027).

Almost surely, 2^312522053 is an apocalyptic number.

It is an amenable number.

312522053 is a deficient number, since it is larger than the sum of its proper divisors (1).

312522053 is an equidigital number, since it uses as much as digits as its factorization.

312522053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 312522053 is about 17678.2932716934. The cubic root of 312522053 is about 678.6203667204.

Adding to 312522053 its reverse (350225213), we get a palindrome (662747266).

The spelling of 312522053 in words is "three hundred twelve million, five hundred twenty-two thousand, fifty-three".