417530925 has 72 divisors (see below), whose sum is σ = 860034240. Its totient is φ = 189676800.

The previous prime is 417530899. The next prime is 417530957. The reversal of 417530925 is 529035714.

It is not a de Polignac number, because 417530925 - 2¹⁰ = 417529901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 417530925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 281185 + ... + 282665.

It is an arithmetic number, because the mean of its divisors is an integer number (11944920).

Almost surely, 2^417530925 is an apocalyptic number.

417530925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

417530925 is an abundant number, since it is smaller than the sum of its proper divisors (442503315).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

417530925 is a wasteful number, since it uses less digits than its factorization.

417530925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 417530925 is about 20433.5734760222. The cubic root of 417530925 is about 747.4168466392.

The spelling of 417530925 in words is "four hundred seventeen million, five hundred thirty thousand, nine hundred twenty-five".