52614509 has 2 divisors, whose sum is σ = 52614510. Its totient is φ = 52614508.

The previous prime is 52614503. The next prime is 52614539. The reversal of 52614509 is 90541625.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44262409 + 8352100 = 6653^2 + 2890^2 .

It is a cyclic number.

It is not a de Polignac number, because 52614509 - 2⁴ = 52614493 is a prime.

It is a super-2 number, since 2×52614509² = 5536573114622162, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52614503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26307254 + 26307255.

It is an arithmetic number, because the mean of its divisors is an integer number (26307255).

Almost surely, 2^52614509 is an apocalyptic number.

It is an amenable number.

52614509 is a deficient number, since it is larger than the sum of its proper divisors (1).

52614509 is an equidigital number, since it uses as much as digits as its factorization.

52614509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 52614509 is about 7253.5859407606. The cubic root of 52614509 is about 374.7156576381.

The spelling of 52614509 in words is "fifty-two million, six hundred fourteen thousand, five hundred nine".