52449497 has 2 divisors, whose sum is σ = 52449498. Its totient is φ = 52449496.

The previous prime is 52449479. The next prime is 52449503. The reversal of 52449497 is 79494425.

Together with previous prime (52449479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41847961 + 10601536 = 6469^2 + 3256^2 .

It is a cyclic number.

It is not a de Polignac number, because 52449497 - 2¹⁴ = 52433113 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52449797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26224748 + 26224749.

It is an arithmetic number, because the mean of its divisors is an integer number (26224749).

Almost surely, 2^52449497 is an apocalyptic number.

It is an amenable number.

52449497 is a deficient number, since it is larger than the sum of its proper divisors (1).

52449497 is an equidigital number, since it uses as much as digits as its factorization.

52449497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The square root of 52449497 is about 7242.2024964785. The cubic root of 52449497 is about 374.3235140080.

It can be divided in two parts, 5244 and 9497, that added together give a palindrome (14741).

The spelling of 52449497 in words is "fifty-two million, four hundred forty-nine thousand, four hundred ninety-seven".