2745343625 has 16 divisors (see below), whose sum is σ = 3449206800. Its totient is φ = 2181520000.

The previous prime is 2745343603. The next prime is 2745343639. The reversal of 2745343625 is 5263435472.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1578711289 + 1166632336 = 39733^2 + 34156^2 .

It is not a de Polignac number, because 2745343625 - 2¹² = 2745339529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55076 + ... + 92325.

It is an arithmetic number, because the mean of its divisors is an integer number (215575425).

Almost surely, 2^2745343625 is an apocalyptic number.

2745343625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2745343625 is a deficient number, since it is larger than the sum of its proper divisors (703863175).

2745343625 is a wasteful number, since it uses less digits than its factorization.

2745343625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147565 (or 147555 counting only the distinct ones).

The product of its digits is 604800, while the sum is 41.

The square root of 2745343625 is about 52396.0268054745. The cubic root of 2745343625 is about 1400.2284703662.

The spelling of 2745343625 in words is "two billion, seven hundred forty-five million, three hundred forty-three thousand, six hundred twenty-five".