2745512453601 has 6 divisors (see below), whose sum is σ = 3965740210770. Its totient is φ = 1830341635728.

The previous prime is 2745512453581. The next prime is 2745512453609. The reversal of 2745512453601 is 1063542155472.

2745512453601 is a `hidden beast` number, since 2 + 7 + 45 + 5 + 1 + 245 + 360 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2711294853201 + 34217600400 = 1646601^2 + 184980^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2745512453601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2745512453609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152528469636 + ... + 152528469653.

It is an arithmetic number, because the mean of its divisors is an integer number (660956701795).

Almost surely, 2^{2745512453601} is an apocalyptic number.

It is an amenable number.

2745512453601 is a deficient number, since it is larger than the sum of its proper divisors (1220227757169).

2745512453601 is a wasteful number, since it uses less digits than its factorization.

2745512453601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305056939295 (or 305056939292 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 2745512453601 in words is "two trillion, seven hundred forty-five billion, five hundred twelve million, four hundred fifty-three thousand, six hundred one".