2545466826 has 16 divisors (see below), whose sum is σ = 5818209984. Its totient is φ = 727276224.

The previous prime is 2545466809. The next prime is 2545466827. The reversal of 2545466826 is 6286645452.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2545466827) 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 7 ways as a sum of consecutive naturals, for example, 30303135 + ... + 30303218.

It is an arithmetic number, because the mean of its divisors is an integer number (363638124).

Almost surely, 2^2545466826 is an apocalyptic number.

2545466826 is an abundant number, since it is smaller than the sum of its proper divisors (3272743158).

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

2545466826 is a wasteful number, since it uses less digits than its factorization.

2545466826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60606365.

The product of its digits is 2764800, while the sum is 48.

The square root of 2545466826 is about 50452.6196148426. The cubic root of 2545466826 is about 1365.3871579541.

The spelling of 2545466826 in words is "two billion, five hundred forty-five million, four hundred sixty-six thousand, eight hundred twenty-six".