252212304541 has 2 divisors, whose sum is σ = 252212304542. Its totient is φ = 252212304540.

The previous prime is 252212304511. The next prime is 252212304571. The reversal of 252212304541 is 145403212252.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (252212304511) and next prime (252212304571).

It can be written as a sum of positive squares in only one way, i.e., 226047948025 + 26164356516 = 475445^2 + 161754^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252212304541 is a prime.

It is a super-2 number, since 2×252212304541² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252212304511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126106152270 + 126106152271.

It is an arithmetic number, because the mean of its divisors is an integer number (126106152271).

Almost surely, 2^252212304541 is an apocalyptic number.

It is an amenable number.

252212304541 is a deficient number, since it is larger than the sum of its proper divisors (1).

252212304541 is an equidigital number, since it uses as much as digits as its factorization.

252212304541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 252212304541 its reverse (145403212252), we get a palindrome (397615516793).

The spelling of 252212304541 in words is "two hundred fifty-two billion, two hundred twelve million, three hundred four thousand, five hundred forty-one".