62144261 has 2 divisors, whose sum is σ = 62144262. Its totient is φ = 62144260.

The previous prime is 62144227. The next prime is 62144371. The reversal of 62144261 is 16244126.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42837025 + 19307236 = 6545^2 + 4394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62144261 is a prime.

It is a super-2 number, since 2×62144261² = 7723818350472242, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 62144261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62144221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31072130 + 31072131.

It is an arithmetic number, because the mean of its divisors is an integer number (31072131).

Almost surely, 2^62144261 is an apocalyptic number.

It is an amenable number.

62144261 is a deficient number, since it is larger than the sum of its proper divisors (1).

62144261 is an equidigital number, since it uses as much as digits as its factorization.

62144261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

The square root of 62144261 is about 7883.1631341740. The cubic root of 62144261 is about 396.0958959847.

Adding to 62144261 its reverse (16244126), we get a palindrome (78388387).

The spelling of 62144261 in words is "sixty-two million, one hundred forty-four thousand, two hundred sixty-one".