411525240 has 64 divisors (see below), whose sum is σ = 1410946560. Its totient is φ = 94062720.

The previous prime is 411525229. The next prime is 411525251. The reversal of 411525240 is 42525114.

It is an interprime number because it is at equal distance from previous prime (411525229) and next prime (411525251).

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 411525240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244116 + ... + 245795.

It is an arithmetic number, because the mean of its divisors is an integer number (22046040).

Almost surely, 2^411525240 is an apocalyptic number.

411525240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

411525240 is an abundant number, since it is smaller than the sum of its proper divisors (999421320).

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

411525240 is a wasteful number, since it uses less digits than its factorization.

411525240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489932 (or 489928 counting only the distinct ones).

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

The square root of 411525240 is about 20286.0848859508. The cubic root of 411525240 is about 743.8159592186.

The spelling of 411525240 in words is "four hundred eleven million, five hundred twenty-five thousand, two hundred forty".