522873725 has 12 divisors (see below), whose sum is σ = 707305920. Its totient is φ = 380271600.

The previous prime is 522873721. The next prime is 522873727. The reversal of 522873725 is 527378225.

It is not a de Polignac number, because 522873725 - 2² = 522873721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522873721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 950405 + ... + 950954.

It is an arithmetic number, because the mean of its divisors is an integer number (58942160).

Almost surely, 2^522873725 is an apocalyptic number.

522873725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

522873725 is a deficient number, since it is larger than the sum of its proper divisors (184432195).

522873725 is a wasteful number, since it uses less digits than its factorization.

522873725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901380 (or 1901375 counting only the distinct ones).

The product of its digits is 235200, while the sum is 41.

The square root of 522873725 is about 22866.4322752807. The cubic root of 522873725 is about 805.6237722827.

The spelling of 522873725 in words is "five hundred twenty-two million, eight hundred seventy-three thousand, seven hundred twenty-five".