415521052 has 12 divisors (see below), whose sum is σ = 729788920. Its totient is φ = 207009936.

The previous prime is 415521023. The next prime is 415521053. The reversal of 415521052 is 250125514.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415521053) 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, 186402 + ... + 188617.

Almost surely, 2^415521052 is an apocalyptic number.

It is an amenable number.

415521052 is a deficient number, since it is larger than the sum of its proper divisors (314267868).

415521052 is a wasteful number, since it uses less digits than its factorization.

415521052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375300 (or 375298 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 415521052 is about 20384.3334941322. Note that the first 3 decimals coincide. The cubic root of 415521052 is about 746.2156343675.

Adding to 415521052 its reverse (250125514), we get a palindrome (665646566).

The spelling of 415521052 in words is "four hundred fifteen million, five hundred twenty-one thousand, fifty-two".