52444969 has 2 divisors, whose sum is σ = 52444970. Its totient is φ = 52444968.

The previous prime is 52444967. The next prime is 52444981. The reversal of 52444969 is 96944425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50239744 + 2205225 = 7088^2 + 1485^2 .

It is a cyclic number.

It is not a de Polignac number, because 52444969 - 2¹ = 52444967 is a prime.

It is a super-2 number, since 2×52444969² = 5500949546821922, which contains 22 as substring.

Together with 52444967, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52444967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26222484 + 26222485.

It is an arithmetic number, because the mean of its divisors is an integer number (26222485).

Almost surely, 2^52444969 is an apocalyptic number.

It is an amenable number.

52444969 is a deficient number, since it is larger than the sum of its proper divisors (1).

52444969 is an equidigital number, since it uses as much as digits as its factorization.

52444969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 43.

The square root of 52444969 is about 7241.8898776493. The cubic root of 52444969 is about 374.3127418319.

The spelling of 52444969 in words is "fifty-two million, four hundred forty-four thousand, nine hundred sixty-nine".