2546544675 has 18 divisors (see below), whose sum is σ = 4211009868. Its totient is φ = 1357924080.

The previous prime is 2546544661. The next prime is 2546544677. The reversal of 2546544675 is 5764456452.

It is not a de Polignac number, because 2546544675 - 2¹⁰ = 2546543651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2546544677) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 434112 + ... + 439938.

Almost surely, 2^2546544675 is an apocalyptic number.

2546544675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2546544675 is a deficient number, since it is larger than the sum of its proper divisors (1664465193).

2546544675 is an frugal number, since it uses more digits than its factorization.

2546544675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11667 (or 5835 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 48.

The square root of 2546544675 is about 50463.3002785192. The cubic root of 2546544675 is about 1365.5798499840.

Multiplying 2546544675 by its sum of digits (48), we get a square (122234144400 = 349620²).

The spelling of 2546544675 in words is "two billion, five hundred forty-six million, five hundred forty-four thousand, six hundred seventy-five".