212560514 has 4 divisors (see below), whose sum is σ = 318840774. Its totient is φ = 106280256.

The previous prime is 212560511. The next prime is 212560547. The reversal of 212560514 is 415065212.

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

It can be written as a sum of positive squares in only one way, i.e., 210105025 + 2455489 = 14495^2 + 1567^2 .

It is a super-2 number, since 2×212560514² = 90363944223888392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212560511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53140127 + ... + 53140130.

Almost surely, 2^212560514 is an apocalyptic number.

212560514 is a deficient number, since it is larger than the sum of its proper divisors (106280260).

212560514 is a wasteful number, since it uses less digits than its factorization.

212560514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106280259.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 212560514 is about 14579.4552024416. The cubic root of 212560514 is about 596.7982356400.

The spelling of 212560514 in words is "two hundred twelve million, five hundred sixty thousand, five hundred fourteen".