412506251 has 2 divisors, whose sum is σ = 412506252. Its totient is φ = 412506250.

The previous prime is 412506247. The next prime is 412506257. The reversal of 412506251 is 152605214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 412506251 - 2² = 412506247 is a prime.

It is a super-2 number, since 2×412506251² = 340322814228150002, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 412506251.

It is not a weakly prime, because it can be changed into another prime (412506257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206253125 + 206253126.

It is an arithmetic number, because the mean of its divisors is an integer number (206253126).

Almost surely, 2^412506251 is an apocalyptic number.

412506251 is a deficient number, since it is larger than the sum of its proper divisors (1).

412506251 is an equidigital number, since it uses as much as digits as its factorization.

412506251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 412506251 is about 20310.2498999889. The cubic root of 412506251 is about 744.4065366694.

The spelling of 412506251 in words is "four hundred twelve million, five hundred six thousand, two hundred fifty-one".