52455235 has 24 divisors (see below), whose sum is σ = 73601136. Its totient is φ = 35784000.

The previous prime is 52455223. The next prime is 52455239. The reversal of 52455235 is 53255425.

It is a happy number.

It is not a de Polignac number, because 52455235 - 2⁹ = 52454723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52455197 and 52455206.

It is not an unprimeable number, because it can be changed into a prime (52455239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61069 + ... + 61921.

It is an arithmetic number, because the mean of its divisors is an integer number (3066714).

Almost surely, 2^52455235 is an apocalyptic number.

52455235 is a deficient number, since it is larger than the sum of its proper divisors (21145901).

52455235 is a wasteful number, since it uses less digits than its factorization.

52455235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123 (or 1116 counting only the distinct ones).

The product of its digits is 30000, while the sum is 31.

The square root of 52455235 is about 7242.5986358489. The cubic root of 52455235 is about 374.3371639006.

The spelling of 52455235 in words is "fifty-two million, four hundred fifty-five thousand, two hundred thirty-five".