2544749995 has 4 divisors (see below), whose sum is σ = 3053700000. Its totient is φ = 2035799992.

The previous prime is 2544749989. The next prime is 2544750001. The reversal of 2544749995 is 5999474452.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2544749989) and next prime (2544750001).

It is a cyclic number.

It is not a de Polignac number, because 2544749995 - 2²⁵ = 2511195563 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254474995 + ... + 254475004.

It is an arithmetic number, because the mean of its divisors is an integer number (763425000).

Almost surely, 2^2544749995 is an apocalyptic number.

2544749995 is a deficient number, since it is larger than the sum of its proper divisors (508950005).

2544749995 is an equidigital number, since it uses as much as digits as its factorization.

2544749995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508950004.

The product of its digits is 16329600, while the sum is 58.

The square root of 2544749995 is about 50445.5151128423. The cubic root of 2544749995 is about 1365.2589766553.

The spelling of 2544749995 in words is "two billion, five hundred forty-four million, seven hundred forty-nine thousand, nine hundred ninety-five".