531052245352 has 64 divisors (see below), whose sum is σ = 1043667072000. Its totient is φ = 253031454720.

The previous prime is 531052245343. The next prime is 531052245469. The reversal of 531052245352 is 253542250135.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4731678 + ... + 4842610.

It is an arithmetic number, because the mean of its divisors is an integer number (16307298000).

Almost surely, 2^531052245352 is an apocalyptic number.

It is an amenable number.

531052245352 is a deficient number, since it is larger than the sum of its proper divisors (512614826648).

531052245352 is a wasteful number, since it uses less digits than its factorization.

531052245352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111266 (or 111262 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 531052245352 its reverse (253542250135), we get a palindrome (784594495487).

The spelling of 531052245352 in words is "five hundred thirty-one billion, fifty-two million, two hundred forty-five thousand, three hundred fifty-two".