9557262481 has 12 divisors (see below), whose sum is σ = 10381693212. Its totient is φ = 8794209216.

The previous prime is 9557262457. The next prime is 9557262497. The reversal of 9557262481 is 1842627559.

It can be written as a sum of positive squares in 6 ways, for example, as 1134611856 + 8422650625 = 33684^2 + 91775^2 .

It is not a de Polignac number, because 9557262481 - 2¹⁵ = 9557229713 is a prime.

It is a super-2 number, since 2×9557262481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9557263481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35626 + ... + 142771.

It is an arithmetic number, because the mean of its divisors is an integer number (865141101).

Almost surely, 2^9557262481 is an apocalyptic number.

It is an amenable number.

9557262481 is a deficient number, since it is larger than the sum of its proper divisors (824430731).

9557262481 is a wasteful number, since it uses less digits than its factorization.

9557262481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178740 (or 178727 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 49.

The square root of 9557262481 is about 97761.2524520835. The cubic root of 9557262481 is about 2122.1586000488.

The spelling of 9557262481 in words is "nine billion, five hundred fifty-seven million, two hundred sixty-two thousand, four hundred eighty-one".