412021252 has 6 divisors (see below), whose sum is σ = 721037198. Its totient is φ = 206010624.

The previous prime is 412021237. The next prime is 412021277. The reversal of 412021252 is 252120214.

It can be written as a sum of positive squares in only one way, i.e., 411927616 + 93636 = 20296^2 + 306^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51502653 + ... + 51502660.

Almost surely, 2^412021252 is an apocalyptic number.

It is an amenable number.

412021252 is a deficient number, since it is larger than the sum of its proper divisors (309015946).

412021252 is a wasteful number, since it uses less digits than its factorization.

412021252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103005317 (or 103005315 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 412021252 is about 20298.3066288792. The cubic root of 412021252 is about 744.1146800716.

Adding to 412021252 its reverse (252120214), we get a palindrome (664141466).

The spelling of 412021252 in words is "four hundred twelve million, twenty-one thousand, two hundred fifty-two".