1155250495 has 32 divisors (see below), whose sum is σ = 1639895040. Its totient is φ = 764536320.

The previous prime is 1155250493. The next prime is 1155250511. The reversal of 1155250495 is 5940525511.

It is a happy number.

It is not a de Polignac number, because 1155250495 - 2¹ = 1155250493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155250493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 468576 + ... + 471034.

It is an arithmetic number, because the mean of its divisors is an integer number (51246720).

Almost surely, 2^1155250495 is an apocalyptic number.

1155250495 is a deficient number, since it is larger than the sum of its proper divisors (484644545).

1155250495 is a wasteful number, since it uses less digits than its factorization.

1155250495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935.

The product of its (nonzero) digits is 45000, while the sum is 37.

The square root of 1155250495 is about 33988.9760804882. The cubic root of 1155250495 is about 1049.2815932365.

The spelling of 1155250495 in words is "one billion, one hundred fifty-five million, two hundred fifty thousand, four hundred ninety-five".