252576001949 has 2 divisors, whose sum is σ = 252576001950. Its totient is φ = 252576001948.

The previous prime is 252576001927. The next prime is 252576002027. The reversal of 252576001949 is 949100675252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250618381924 + 1957620025 = 500618^2 + 44245^2 .

It is a cyclic number.

It is not a de Polignac number, because 252576001949 - 2¹² = 252575997853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252576001897 and 252576001906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252576001919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126288000974 + 126288000975.

It is an arithmetic number, because the mean of its divisors is an integer number (126288000975).

Almost surely, 2^252576001949 is an apocalyptic number.

It is an amenable number.

252576001949 is a deficient number, since it is larger than the sum of its proper divisors (1).

252576001949 is an equidigital number, since it uses as much as digits as its factorization.

252576001949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 50.

It can be divided in two parts, 25257 and 6001949, that added together give a palindrome (6027206).

The spelling of 252576001949 in words is "two hundred fifty-two billion, five hundred seventy-six million, one thousand, nine hundred forty-nine".