412500261 has 8 divisors (see below), whose sum is σ = 555446304. Its totient is φ = 272277200.

The previous prime is 412500259. The next prime is 412500299. The reversal of 412500261 is 162005214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 412500261 - 2¹ = 412500259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412500061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680391 + ... + 680996.

It is an arithmetic number, because the mean of its divisors is an integer number (69430788).

Almost surely, 2^412500261 is an apocalyptic number.

It is an amenable number.

412500261 is a deficient number, since it is larger than the sum of its proper divisors (142946043).

412500261 is a wasteful number, since it uses less digits than its factorization.

412500261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361491.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 412500261 is about 20310.1024369647. The cubic root of 412500261 is about 744.4029334782.

Adding to 412500261 its reverse (162005214), we get a palindrome (574505475).

The spelling of 412500261 in words is "four hundred twelve million, five hundred thousand, two hundred sixty-one".