412511531 has 2 divisors, whose sum is σ = 412511532. Its totient is φ = 412511530.

The previous prime is 412511503. The next prime is 412511587. The reversal of 412511531 is 135115214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 412511531 - 2¹⁰ = 412510507 is a prime.

It is a super-2 number, since 2×412511531² = 340331526415927922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 412511497 and 412511506.

It is not a weakly prime, because it can be changed into another prime (412511501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206255765 + 206255766.

It is an arithmetic number, because the mean of its divisors is an integer number (206255766).

Almost surely, 2^412511531 is an apocalyptic number.

412511531 is a deficient number, since it is larger than the sum of its proper divisors (1).

412511531 is an equidigital number, since it uses as much as digits as its factorization.

412511531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 600, while the sum is 23.

The square root of 412511531 is about 20310.3798832026. The cubic root of 412511531 is about 744.4097127423.

Adding to 412511531 its reverse (135115214), we get a palindrome (547626745).

The spelling of 412511531 in words is "four hundred twelve million, five hundred eleven thousand, five hundred thirty-one".