417145052 has 24 divisors (see below), whose sum is σ = 762650112. Its totient is φ = 199407600.

The previous prime is 417145051. The next prime is 417145061. The reversal of 417145052 is 250541714.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417145051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9974 + ... + 30557.

It is an arithmetic number, because the mean of its divisors is an integer number (31777088).

Almost surely, 2^417145052 is an apocalyptic number.

It is an amenable number.

417145052 is a deficient number, since it is larger than the sum of its proper divisors (345505060).

417145052 is a wasteful number, since it uses less digits than its factorization.

417145052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40649 (or 40647 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 417145052 is about 20424.1291613621. The cubic root of 417145052 is about 747.1865268744.

Adding to 417145052 its reverse (250541714), we get a palindrome (667686766).

The spelling of 417145052 in words is "four hundred seventeen million, one hundred forty-five thousand, fifty-two".