1155752465 has 24 divisors (see below), whose sum is σ = 1615081320. Its totient is φ = 791659008.

The previous prime is 1155752453. The next prime is 1155752489. The reversal of 1155752465 is 5642575511.

It can be written as a sum of positive squares in 4 ways, for example, as 24910081 + 1130842384 = 4991^2 + 33628^2 .

It is not a de Polignac number, because 1155752465 - 2¹⁶ = 1155686929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295241 + ... + 299129.

It is an arithmetic number, because the mean of its divisors is an integer number (67295055).

Almost surely, 2^1155752465 is an apocalyptic number.

It is an amenable number.

1155752465 is a deficient number, since it is larger than the sum of its proper divisors (459328855).

1155752465 is a wasteful number, since it uses less digits than its factorization.

1155752465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121 (or 5114 counting only the distinct ones).

The product of its digits is 210000, while the sum is 41.

The square root of 1155752465 is about 33996.3595845202. The cubic root of 1155752465 is about 1049.4335463165.

The spelling of 1155752465 in words is "one billion, one hundred fifty-five million, seven hundred fifty-two thousand, four hundred sixty-five".