2755925491 has 32 divisors (see below), whose sum is σ = 3109155840. Its totient is φ = 2421888000.

The previous prime is 2755925489. The next prime is 2755925519. The reversal of 2755925491 is 1945295572.

It is a cyclic number.

It is not a de Polignac number, because 2755925491 - 2¹ = 2755925489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2755928491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11530950 + ... + 11531188.

It is an arithmetic number, because the mean of its divisors is an integer number (97161120).

Almost surely, 2^2755925491 is an apocalyptic number.

2755925491 is a deficient number, since it is larger than the sum of its proper divisors (353230349).

2755925491 is a wasteful number, since it uses less digits than its factorization.

2755925491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555.

The product of its digits is 1134000, while the sum is 49.

The square root of 2755925491 is about 52496.9093471225. The cubic root of 2755925491 is about 1402.0252136792.

The spelling of 2755925491 in words is "two billion, seven hundred fifty-five million, nine hundred twenty-five thousand, four hundred ninety-one".