410825991 has 16 divisors (see below), whose sum is σ = 555891200. Its totient is φ = 269837568.

The previous prime is 410825953. The next prime is 410826001. The reversal of 410825991 is 199528014.

It is not a de Polignac number, because 410825991 - 2²¹ = 408728839 is a prime.

It is a super-2 number, since 2×410825991² = 337555989762264162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (410865991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128055 + ... + 131223.

It is an arithmetic number, because the mean of its divisors is an integer number (34743200).

Almost surely, 2^410825991 is an apocalyptic number.

410825991 is a deficient number, since it is larger than the sum of its proper divisors (145065209).

410825991 is a wasteful number, since it uses less digits than its factorization.

410825991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 410825991 is about 20268.8428628770. The cubic root of 410825991 is about 743.3944318702.

The spelling of 410825991 in words is "four hundred ten million, eight hundred twenty-five thousand, nine hundred ninety-one".