412532261 has 2 divisors, whose sum is σ = 412532262. Its totient is φ = 412532260.

The previous prime is 412532257. The next prime is 412532269. The reversal of 412532261 is 162235214.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275759236 + 136773025 = 16606^2 + 11695^2 .

It is a cyclic number.

It is not a de Polignac number, because 412532261 - 2² = 412532257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 412532261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412532269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206266130 + 206266131.

It is an arithmetic number, because the mean of its divisors is an integer number (206266131).

Almost surely, 2^412532261 is an apocalyptic number.

It is an amenable number.

412532261 is a deficient number, since it is larger than the sum of its proper divisors (1).

412532261 is an equidigital number, since it uses as much as digits as its factorization.

412532261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 412532261 is about 20310.8902069801. The cubic root of 412532261 is about 744.4221821754.

Adding to 412532261 its reverse (162235214), we get a palindrome (574767475).

The spelling of 412532261 in words is "four hundred twelve million, five hundred thirty-two thousand, two hundred sixty-one".