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1132552081 is a prime number
BaseRepresentation
bin100001110000001…
…0101111110010001
32220221002121101101
41003200111332101
54304413131311
6304214304401
740031351053
oct10340257621
92827077341
101132552081
11531329161
12277358101
1315083a47b
14aa5b38d3
1569665ec1
hex43815f91

1132552081 has 2 divisors, whose sum is σ = 1132552082. Its totient is φ = 1132552080.

The previous prime is 1132552079. The next prime is 1132552117. The reversal of 1132552081 is 1802552311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 766403856 + 366148225 = 27684^2 + 19135^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132552081 - 21 = 1132552079 is a prime.

It is a super-2 number, since 2×11325520812 = 2565348432354861122, which contains 22 as substring.

Together with 1132552079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1132552021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566276040 + 566276041.

It is an arithmetic number, because the mean of its divisors is an integer number (566276041).

Almost surely, 21132552081 is an apocalyptic number.

It is an amenable number.

1132552081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132552081 is an equidigital number, since it uses as much as digits as its factorization.

1132552081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 1132552081 is about 33653.4111346829. The cubic root of 1132552081 is about 1042.3639768317.

The spelling of 1132552081 in words is "one billion, one hundred thirty-two million, five hundred fifty-two thousand, eighty-one".