2545562473 has 8 divisors (see below), whose sum is σ = 2716526592. Its totient is φ = 2376956736.

The previous prime is 2545562443. The next prime is 2545562477. The reversal of 2545562473 is 3742655452.

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 2545562473 - 2¹⁷ = 2545431401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2545562477) 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, 587365 + ... + 591682.

It is an arithmetic number, because the mean of its divisors is an integer number (339565824).

Almost surely, 2^2545562473 is an apocalyptic number.

It is an amenable number.

2545562473 is a deficient number, since it is larger than the sum of its proper divisors (170964119).

2545562473 is a wasteful number, since it uses less digits than its factorization.

2545562473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179191.

The product of its digits is 1008000, while the sum is 43.

The square root of 2545562473 is about 50453.5674952723. The cubic root of 2545562473 is about 1365.4042594079.

The spelling of 2545562473 in words is "two billion, five hundred forty-five million, five hundred sixty-two thousand, four hundred seventy-three".