52688295 has 24 divisors (see below), whose sum is σ = 99629712. Its totient is φ = 25545600.

The previous prime is 52688291. The next prime is 52688299. The reversal of 52688295 is 59288625.

It is an interprime number because it is at equal distance from previous prime (52688291) and next prime (52688299).

It is not a de Polignac number, because 52688295 - 2² = 52688291 is a prime.

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 52688295.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52688291) 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, 52726 + ... + 53715.

It is an arithmetic number, because the mean of its divisors is an integer number (4151238).

Almost surely, 2^52688295 is an apocalyptic number.

52688295 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52688295 is a deficient number, since it is larger than the sum of its proper divisors (46941417).

52688295 is a wasteful number, since it uses less digits than its factorization.

52688295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106463 (or 106460 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 52688295 is about 7258.6703327813. The cubic root of 52688295 is about 374.8907415033.

The spelling of 52688295 in words is "fifty-two million, six hundred eighty-eight thousand, two hundred ninety-five".