506222761125 has 16 divisors (see below), whose sum is σ = 842354675136. Its totient is φ = 269985472400.

The previous prime is 506222761087. The next prime is 506222761153. The reversal of 506222761125 is 521167222605.

It is not a de Polignac number, because 506222761125 - 2¹⁸ = 506222498981 is a prime.

It is a super-2 number, since 2×506222761125² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 674963307 + ... + 674964056.

It is an arithmetic number, because the mean of its divisors is an integer number (52647167196).

Almost surely, 2^506222761125 is an apocalyptic number.

It is an amenable number.

506222761125 is a deficient number, since it is larger than the sum of its proper divisors (336131914011).

506222761125 is a wasteful number, since it uses less digits than its factorization.

506222761125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349927381 (or 1349927371 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 506222761125 in words is "five hundred six billion, two hundred twenty-two million, seven hundred sixty-one thousand, one hundred twenty-five".