415225133 has 4 divisors (see below), whose sum is σ = 415883808. Its totient is φ = 414566460.

The previous prime is 415225127. The next prime is 415225147. The reversal of 415225133 is 331522514.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331522514 = 2 ⋅165761257.

It is a cyclic number.

It is not a de Polignac number, because 415225133 - 2⁴ = 415225117 is a prime.

It is a super-2 number, since 2×415225133² = 344823822149735378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415225633) 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, 328391 + ... + 329652.

It is an arithmetic number, because the mean of its divisors is an integer number (103970952).

Almost surely, 2^415225133 is an apocalyptic number.

It is an amenable number.

415225133 is a deficient number, since it is larger than the sum of its proper divisors (658675).

415225133 is an equidigital number, since it uses as much as digits as its factorization.

415225133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658674.

The product of its digits is 3600, while the sum is 26.

The square root of 415225133 is about 20377.0737104227. The cubic root of 415225133 is about 746.0384497429.

Adding to 415225133 its reverse (331522514), we get a palindrome (746747647).

The spelling of 415225133 in words is "four hundred fifteen million, two hundred twenty-five thousand, one hundred thirty-three".