52750269 has 48 divisors (see below), whose sum is σ = 94820544. Its totient is φ = 27763200.

The previous prime is 52750261. The next prime is 52750279. The reversal of 52750269 is 96205725.

It is not a de Polignac number, because 52750269 - 2³ = 52750261 is a prime.

It is a super-2 number, since 2×52750269² = 5565181759144722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52750261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20674 + ... + 23084.

It is an arithmetic number, because the mean of its divisors is an integer number (1975428).

Almost surely, 2^52750269 is an apocalyptic number.

It is an amenable number.

52750269 is a deficient number, since it is larger than the sum of its proper divisors (42070275).

52750269 is a wasteful number, since it uses less digits than its factorization.

52750269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458 (or 2455 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 52750269 is about 7262.9380418671. The cubic root of 52750269 is about 375.0376708823.

The spelling of 52750269 in words is "fifty-two million, seven hundred fifty thousand, two hundred sixty-nine".