52169895 has 24 divisors (see below), whose sum is σ = 90666576. Its totient is φ = 27750528.

The previous prime is 52169893. The next prime is 52169933. The reversal of 52169895 is 59896125.

It is not a de Polignac number, because 52169895 - 2¹ = 52169893 is a prime.

It is a super-2 number, since 2×52169895² = 5443395888622050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 52169895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52169891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18627 + ... + 21243.

It is an arithmetic number, because the mean of its divisors is an integer number (3777774).

Almost surely, 2^52169895 is an apocalyptic number.

52169895 is a deficient number, since it is larger than the sum of its proper divisors (38496681).

52169895 is a wasteful number, since it uses less digits than its factorization.

52169895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071 (or 3068 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 52169895 is about 7222.8730433256. The cubic root of 52169895 is about 373.6571705638.

The spelling of 52169895 in words is "fifty-two million, one hundred sixty-nine thousand, eight hundred ninety-five".