52402417 has 2 divisors, whose sum is σ = 52402418. Its totient is φ = 52402416.

The previous prime is 52402411. The next prime is 52402433. The reversal of 52402417 is 71420425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51322896 + 1079521 = 7164^2 + 1039^2 .

It is a cyclic number.

It is not a de Polignac number, because 52402417 - 2⁷ = 52402289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52402391 and 52402400.

It is not a weakly prime, because it can be changed into another prime (52402411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26201208 + 26201209.

It is an arithmetic number, because the mean of its divisors is an integer number (26201209).

Almost surely, 2^52402417 is an apocalyptic number.

It is an amenable number.

52402417 is a deficient number, since it is larger than the sum of its proper divisors (1).

52402417 is an equidigital number, since it uses as much as digits as its factorization.

52402417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 52402417 is about 7238.9513743359. The cubic root of 52402417 is about 374.2114797168.

The spelling of 52402417 in words is "fifty-two million, four hundred two thousand, four hundred seventeen".