2545280376 has 16 divisors (see below), whose sum is σ = 6363201000. Its totient is φ = 848426784.

The previous prime is 2545280363. The next prime is 2545280399. The reversal of 2545280376 is 6730825452.

It is a congruent number.

It is an unprimeable number.

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, 53026651 + ... + 53026698.

Almost surely, 2^2545280376 is an apocalyptic number.

It is an amenable number.

2545280376 is an abundant number, since it is smaller than the sum of its proper divisors (3817920624).

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

2545280376 is a wasteful number, since it uses less digits than its factorization.

2545280376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106053358 (or 106053354 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 2545280376 is about 50450.7718077732. The cubic root of 2545280376 is about 1365.3538199106.

The spelling of 2545280376 in words is "two billion, five hundred forty-five million, two hundred eighty thousand, three hundred seventy-six".