522253641 has 16 divisors (see below), whose sum is σ = 857032064. Its totient is φ = 275474304.

The previous prime is 522253637. The next prime is 522253643. The reversal of 522253641 is 146352225.

It is not a de Polignac number, because 522253641 - 2² = 522253637 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 522253599 and 522253608.

It is not an unprimeable number, because it can be changed into a prime (522253643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956236 + ... + 956781.

It is an arithmetic number, because the mean of its divisors is an integer number (53564504).

Almost surely, 2^522253641 is an apocalyptic number.

It is an amenable number.

522253641 is a deficient number, since it is larger than the sum of its proper divisors (334778423).

522253641 is a wasteful number, since it uses less digits than its factorization.

522253641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913040.

The product of its digits is 14400, while the sum is 30.

The square root of 522253641 is about 22852.8694259605. The cubic root of 522253641 is about 805.3051790966.

The spelling of 522253641 in words is "five hundred twenty-two million, two hundred fifty-three thousand, six hundred forty-one".