52902869 has 2 divisors, whose sum is σ = 52902870. Its totient is φ = 52902868.

The previous prime is 52902853. The next prime is 52902887. The reversal of 52902869 is 96820925.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52200625 + 702244 = 7225^2 + 838^2 .

It is a cyclic number.

It is not a de Polignac number, because 52902869 - 2⁴ = 52902853 is a prime.

It is a super-2 number, since 2×52902869² = 5597427096862322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52902769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26451434 + 26451435.

It is an arithmetic number, because the mean of its divisors is an integer number (26451435).

Almost surely, 2^52902869 is an apocalyptic number.

It is an amenable number.

52902869 is a deficient number, since it is larger than the sum of its proper divisors (1).

52902869 is an equidigital number, since it uses as much as digits as its factorization.

52902869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 52902869 is about 7273.4358455959. The cubic root of 52902869 is about 375.3989685655.

The spelling of 52902869 in words is "fifty-two million, nine hundred two thousand, eight hundred sixty-nine".