2875507321 has 2 divisors, whose sum is σ = 2875507322. Its totient is φ = 2875507320.

The previous prime is 2875507307. The next prime is 2875507339. The reversal of 2875507321 is 1237055782.

It is a happy number.

2875507321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1994604921 + 880902400 = 44661^2 + 29680^2 .

It is a cyclic number.

It is not a de Polignac number, because 2875507321 - 2¹³ = 2875499129 is a prime.

It is not a weakly prime, because it can be changed into another prime (2875507301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1437753660 + 1437753661.

It is an arithmetic number, because the mean of its divisors is an integer number (1437753661).

Almost surely, 2^2875507321 is an apocalyptic number.

It is an amenable number.

2875507321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2875507321 is an equidigital number, since it uses as much as digits as its factorization.

2875507321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 2875507321 is about 53623.7570578564. The cubic root of 2875507321 is about 1422.0171228873.

The spelling of 2875507321 in words is "two billion, eight hundred seventy-five million, five hundred seven thousand, three hundred twenty-one".