52572819123 has 32 divisors (see below), whose sum is σ = 85268678400. Its totient is φ = 31748875200.

The previous prime is 52572819119. The next prime is 52572819127. The reversal of 52572819123 is 32191827525.

52572819123 is a `hidden beast` number, since 52 + 572 + 8 + 1 + 9 + 1 + 23 = 666.

It is an interprime number because it is at equal distance from previous prime (52572819119) and next prime (52572819127).

It is not a de Polignac number, because 52572819123 - 2² = 52572819119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52572819127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231513 + ... + 398426.

It is an arithmetic number, because the mean of its divisors is an integer number (2664646200).

Almost surely, 2^52572819123 is an apocalyptic number.

52572819123 is a deficient number, since it is larger than the sum of its proper divisors (32695859277).

52572819123 is a wasteful number, since it uses less digits than its factorization.

52572819123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630240 (or 630234 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The spelling of 52572819123 in words is "fifty-two billion, five hundred seventy-two million, eight hundred nineteen thousand, one hundred twenty-three".