415125240 has 64 divisors (see below), whose sum is σ = 1248717600. Its totient is φ = 110403072.

The previous prime is 415125223. The next prime is 415125241. The reversal of 415125240 is 42521514.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 415125240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415125241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42234 + ... + 51126.

Almost surely, 2^415125240 is an apocalyptic number.

415125240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

415125240 is an abundant number, since it is smaller than the sum of its proper divisors (833592360).

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

415125240 is a wasteful number, since it uses less digits than its factorization.

415125240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9296 (or 9292 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 415125240 is about 20374.6224504897. The cubic root of 415125240 is about 745.9786187500.

Adding to 415125240 its reverse (42521514), we get a palindrome (457646754).

The spelling of 415125240 in words is "four hundred fifteen million, one hundred twenty-five thousand, two hundred forty".