1575452212 has 12 divisors (see below), whose sum is σ = 2757841380. Its totient is φ = 787497536.

The previous prime is 1575452171. The next prime is 1575452233. The reversal of 1575452212 is 2122545751.

It can be written as a sum of positive squares in 2 ways, for example, as 687173796 + 888278416 = 26214^2 + 29804^2 .

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, 41137 + ... + 69592.

It is an arithmetic number, because the mean of its divisors is an integer number (229820115).

Almost surely, 2^1575452212 is an apocalyptic number.

It is an amenable number.

1575452212 is a deficient number, since it is larger than the sum of its proper divisors (1182389168).

1575452212 is a wasteful number, since it uses less digits than its factorization.

1575452212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114290 (or 114288 counting only the distinct ones).

The product of its digits is 28000, while the sum is 34.

The square root of 1575452212 is about 39691.9665927502. The cubic root of 1575452212 is about 1163.5947276939.

Adding to 1575452212 its reverse (2122545751), we get a palindrome (3697997963).

The spelling of 1575452212 in words is "one billion, five hundred seventy-five million, four hundred fifty-two thousand, two hundred twelve".