2545791108 has 48 divisors (see below), whose sum is σ = 6793780224. Its totient is φ = 726832800.

The previous prime is 2545791107. The next prime is 2545791109. The reversal of 2545791108 is 8011975452.

2545791108 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2545791107) and next prime (2545791109).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 2545791108.

It is not an unprimeable number, because it can be changed into a prime (2545791107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111441 + ... + 132327.

It is an arithmetic number, because the mean of its divisors is an integer number (141537088).

Almost surely, 2^2545791108 is an apocalyptic number.

2545791108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2545791108 is an abundant number, since it is smaller than the sum of its proper divisors (4247989116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545791108 is a wasteful number, since it uses less digits than its factorization.

2545791108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22352 (or 22350 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 2545791108 is about 50455.8332405679. The cubic root of 2545791108 is about 1365.4451370607.

The spelling of 2545791108 in words is "two billion, five hundred forty-five million, seven hundred ninety-one thousand, one hundred eight".