2544152880 has 40 divisors (see below), whose sum is σ = 7886874672. Its totient is φ = 678440704.

The previous prime is 2544152879. The next prime is 2544152881. The reversal of 2544152880 is 882514452.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2544152879) and next prime (2544152881).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2544152881) 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, 5300079 + ... + 5300558.

Almost surely, 2^2544152880 is an apocalyptic number.

2544152880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2544152880 is an abundant number, since it is smaller than the sum of its proper divisors (5342721792).

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

2544152880 is a wasteful number, since it uses less digits than its factorization.

2544152880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10600653 (or 10600647 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 39.

The square root of 2544152880 is about 50439.5963504864. The cubic root of 2544152880 is about 1365.1521841889.

The spelling of 2544152880 in words is "two billion, five hundred forty-four million, one hundred fifty-two thousand, eight hundred eighty".