2721925752 has 64 divisors (see below), whose sum is σ = 8375162880. Its totient is φ = 717869952.

The previous prime is 2721925751. The next prime is 2721925771. The reversal of 2721925752 is 2575291272.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2721925751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620968 + ... + 625335.

It is an arithmetic number, because the mean of its divisors is an integer number (130861920).

Almost surely, 2^2721925752 is an apocalyptic number.

It is an amenable number.

2721925752 is an abundant number, since it is smaller than the sum of its proper divisors (5653237128).

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

2721925752 is a wasteful number, since it uses less digits than its factorization.

2721925752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246332 (or 1246328 counting only the distinct ones).

The product of its digits is 176400, while the sum is 42.

The square root of 2721925752 is about 52172.0782794782. The cubic root of 2721925752 is about 1396.2357642107.

The spelling of 2721925752 in words is "two billion, seven hundred twenty-one million, nine hundred twenty-five thousand, seven hundred fifty-two".