252753774134293 has 2 divisors, whose sum is σ = 252753774134294. Its totient is φ = 252753774134292.

The previous prime is 252753774134243. The next prime is 252753774134401. The reversal of 252753774134293 is 392431477357252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156042618856804 + 96711155277489 = 12491702^2 + 9834183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252753774134293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252753774134243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126376887067146 + 126376887067147.

It is an arithmetic number, because the mean of its divisors is an integer number (126376887067147).

Almost surely, 2^{252753774134293} is an apocalyptic number.

It is an amenable number.

252753774134293 is a deficient number, since it is larger than the sum of its proper divisors (1).

252753774134293 is an equidigital number, since it uses as much as digits as its factorization.

252753774134293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 266716800, while the sum is 64.

The spelling of 252753774134293 in words is "two hundred fifty-two trillion, seven hundred fifty-three billion, seven hundred seventy-four million, one hundred thirty-four thousand, two hundred ninety-three".