52899269 has 4 divisors (see below), whose sum is σ = 53568960. Its totient is φ = 52229580.

The previous prime is 52899251. The next prime is 52899283. The reversal of 52899269 is 96299825.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52899269 - 2¹² = 52895173 is a prime.

It is a super-2 number, since 2×52899269² = 5596665321468722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52899239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334727 + ... + 334884.

It is an arithmetic number, because the mean of its divisors is an integer number (13392240).

Almost surely, 2^52899269 is an apocalyptic number.

It is an amenable number.

52899269 is a deficient number, since it is larger than the sum of its proper divisors (669691).

52899269 is an equidigital number, since it uses as much as digits as its factorization.

52899269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669690.

The product of its digits is 699840, while the sum is 50.

The square root of 52899269 is about 7273.1883654969. The cubic root of 52899269 is about 375.3904531676.

The spelling of 52899269 in words is "fifty-two million, eight hundred ninety-nine thousand, two hundred sixty-nine".