2545245683 has 8 divisors (see below), whose sum is σ = 2616549936. Its totient is φ = 2474380800.

The previous prime is 2545245641. The next prime is 2545245709. The reversal of 2545245683 is 3865425452.

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

It is a cyclic number.

It is not a de Polignac number, because 2545245683 - 2²⁶ = 2478136819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2545245383) 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, 98078 + ... + 121283.

It is an arithmetic number, because the mean of its divisors is an integer number (327068742).

Almost surely, 2^2545245683 is an apocalyptic number.

2545245683 is a deficient number, since it is larger than the sum of its proper divisors (71304253).

2545245683 is a wasteful number, since it uses less digits than its factorization.

2545245683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219685.

The product of its digits is 1152000, while the sum is 44.

The square root of 2545245683 is about 50450.4279763809. The cubic root of 2545245683 is about 1365.3476164767.

The spelling of 2545245683 in words is "two billion, five hundred forty-five million, two hundred forty-five thousand, six hundred eighty-three".