52401611 has 2 divisors, whose sum is σ = 52401612. Its totient is φ = 52401610.

The previous prime is 52401589. The next prime is 52401647. The reversal of 52401611 is 11610425.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52401611 is a prime.

It is not a weakly prime, because it can be changed into another prime (52401691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26200805 + 26200806.

It is an arithmetic number, because the mean of its divisors is an integer number (26200806).

Almost surely, 2^52401611 is an apocalyptic number.

52401611 is a deficient number, since it is larger than the sum of its proper divisors (1).

52401611 is an equidigital number, since it uses as much as digits as its factorization.

52401611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 52401611 is about 7238.8957030752. The cubic root of 52401611 is about 374.2095611284.

The spelling of 52401611 in words is "fifty-two million, four hundred one thousand, six hundred eleven".