531632212 has 12 divisors (see below), whose sum is σ = 970806816. Its totient is φ = 254258840.

The previous prime is 531632201. The next prime is 531632251. The reversal of 531632212 is 212236135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2889214 + ... + 2889397.

It is an arithmetic number, because the mean of its divisors is an integer number (80900568).

Almost surely, 2^531632212 is an apocalyptic number.

It is an amenable number.

531632212 is a deficient number, since it is larger than the sum of its proper divisors (439174604).

531632212 is a wasteful number, since it uses less digits than its factorization.

531632212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5778638 (or 5778636 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 531632212 is about 23057.1509948649. The cubic root of 531632212 is about 810.0971341116.

Adding to 531632212 its reverse (212236135), we get a palindrome (743868347).

The spelling of 531632212 in words is "five hundred thirty-one million, six hundred thirty-two thousand, two hundred twelve".