2548451528 has 32 divisors (see below), whose sum is σ = 5512017600. Its totient is φ = 1081983552.

The previous prime is 2548451491. The next prime is 2548451537. The reversal of 2548451528 is 8251548452.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206663 + ... + 218646.

It is an arithmetic number, because the mean of its divisors is an integer number (172250550).

Almost surely, 2^2548451528 is an apocalyptic number.

2548451528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2548451528 is an abundant number, since it is smaller than the sum of its proper divisors (2963566072).

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

2548451528 is a wasteful number, since it uses less digits than its factorization.

2548451528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425429 (or 425425 counting only the distinct ones).

The product of its digits is 512000, while the sum is 44.

The square root of 2548451528 is about 50482.1902060519. The cubic root of 2548451528 is about 1365.9206137362.

The spelling of 2548451528 in words is "two billion, five hundred forty-eight million, four hundred fifty-one thousand, five hundred twenty-eight".