2745174431 has 8 divisors (see below), whose sum is σ = 2764489728. Its totient is φ = 2725911000.

The previous prime is 2745174401. The next prime is 2745174457. The reversal of 2745174431 is 1344715472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2745174431 is a prime.

It is a super-2 number, since 2×2745174431² = 15071965313232347522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745174401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96476 + ... + 121646.

It is an arithmetic number, because the mean of its divisors is an integer number (345561216).

Almost surely, 2^2745174431 is an apocalyptic number.

2745174431 is a deficient number, since it is larger than the sum of its proper divisors (19315297).

2745174431 is a wasteful number, since it uses less digits than its factorization.

2745174431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25933.

The product of its digits is 94080, while the sum is 38.

The square root of 2745174431 is about 52394.4122116090. The cubic root of 2745174431 is about 1400.1997046748.

The spelling of 2745174431 in words is "two billion, seven hundred forty-five million, one hundred seventy-four thousand, four hundred thirty-one".