415233253 has 4 divisors (see below), whose sum is σ = 415554700. Its totient is φ = 414911808.

The previous prime is 415233229. The next prime is 415233263. The reversal of 415233253 is 352332514.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 251444449 + 163788804 = 15857^2 + 12798^2 .

It is a cyclic number.

It is not a de Polignac number, because 415233253 - 2¹³ = 415225061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415233263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158778 + ... + 161371.

It is an arithmetic number, because the mean of its divisors is an integer number (103888675).

Almost surely, 2^415233253 is an apocalyptic number.

It is an amenable number.

415233253 is a deficient number, since it is larger than the sum of its proper divisors (321447).

415233253 is a wasteful number, since it uses less digits than its factorization.

415233253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321446.

The product of its digits is 10800, while the sum is 28.

The square root of 415233253 is about 20377.2729529739. The cubic root of 415233253 is about 746.0433128017.

Adding to 415233253 its reverse (352332514), we get a palindrome (767565767).

The spelling of 415233253 in words is "four hundred fifteen million, two hundred thirty-three thousand, two hundred fifty-three".