535722257 has 4 divisors (see below), whose sum is σ = 612254016. Its totient is φ = 459190500.

The previous prime is 535722217. The next prime is 535722283. The reversal of 535722257 is 752227535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 535722257 - 2¹⁰ = 535721233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 535722257.

It is not an unprimeable number, because it can be changed into a prime (535722217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38265869 + ... + 38265882.

It is an arithmetic number, because the mean of its divisors is an integer number (153063504).

Almost surely, 2^535722257 is an apocalyptic number.

It is an amenable number.

535722257 is a deficient number, since it is larger than the sum of its proper divisors (76531759).

535722257 is an equidigital number, since it uses as much as digits as its factorization.

535722257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76531758.

The product of its digits is 147000, while the sum is 38.

The square root of 535722257 is about 23145.6746931257. The cubic root of 535722257 is about 812.1692890622.

The spelling of 535722257 in words is "five hundred thirty-five million, seven hundred twenty-two thousand, two hundred fifty-seven".