415042253 has 4 divisors (see below), whose sum is σ = 415254588. Its totient is φ = 414829920.

The previous prime is 415042249. The next prime is 415042259. The reversal of 415042253 is 352240514.

It is a happy number.

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 202407529 + 212634724 = 14227^2 + 14582^2 .

It is a cyclic number.

It is not a de Polignac number, because 415042253 - 2² = 415042249 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 (415042259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103208 + ... + 107153.

It is an arithmetic number, because the mean of its divisors is an integer number (103813647).

Almost surely, 2^415042253 is an apocalyptic number.

It is an amenable number.

415042253 is a deficient number, since it is larger than the sum of its proper divisors (212335).

415042253 is a wasteful number, since it uses less digits than its factorization.

415042253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212334.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 415042253 is about 20372.5858201653. The cubic root of 415042253 is about 745.9289063200.

Adding to 415042253 its reverse (352240514), we get a palindrome (767282767).

The spelling of 415042253 in words is "four hundred fifteen million, forty-two thousand, two hundred fifty-three".