2521928073 has 32 divisors (see below), whose sum is σ = 3989871360. Its totient is φ = 1386362880.

The previous prime is 2521928041. The next prime is 2521928099. The reversal of 2521928073 is 3708291252.

It is not a de Polignac number, because 2521928073 - 2⁵ = 2521928041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2521928033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163761 + ... + 178497.

It is an arithmetic number, because the mean of its divisors is an integer number (124683480).

Almost surely, 2^2521928073 is an apocalyptic number.

It is an amenable number.

2521928073 is a deficient number, since it is larger than the sum of its proper divisors (1467943287).

2521928073 is a wasteful number, since it uses less digits than its factorization.

2521928073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15057.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 2521928073 is about 50218.8019869053. The cubic root of 2521928073 is about 1361.1653925546.

The spelling of 2521928073 in words is "two billion, five hundred twenty-one million, nine hundred twenty-eight thousand, seventy-three".