2546499427 has 4 divisors (see below), whose sum is σ = 2594546640. Its totient is φ = 2498452216.

The previous prime is 2546499407. The next prime is 2546499451. The reversal of 2546499427 is 7249946452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2546499427 - 2¹¹ = 2546497379 is a prime.

It is a super-2 number, since 2×2546499427² = 12969318663422656658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2546499407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24023527 + ... + 24023632.

It is an arithmetic number, because the mean of its divisors is an integer number (648636660).

Almost surely, 2^2546499427 is an apocalyptic number.

2546499427 is a deficient number, since it is larger than the sum of its proper divisors (48047213).

2546499427 is an equidigital number, since it uses as much as digits as its factorization.

2546499427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48047212.

The product of its digits is 4354560, while the sum is 52.

The square root of 2546499427 is about 50462.8519507172. The cubic root of 2546499427 is about 1365.5717618842.

The spelling of 2546499427 in words is "two billion, five hundred forty-six million, four hundred ninety-nine thousand, four hundred twenty-seven".