2875527021 has 4 divisors (see below), whose sum is σ = 3834036032. Its totient is φ = 1917018012.

The previous prime is 2875527001. The next prime is 2875527023. The reversal of 2875527021 is 1207255782.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2875527021 - 2⁵ = 2875526989 is a prime.

It is a super-2 number, since 2×2875527021² = 16537311297002268882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875527023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479254501 + ... + 479254506.

It is an arithmetic number, because the mean of its divisors is an integer number (958509008).

Almost surely, 2^2875527021 is an apocalyptic number.

It is an amenable number.

2875527021 is a deficient number, since it is larger than the sum of its proper divisors (958509011).

2875527021 is an equidigital number, since it uses as much as digits as its factorization.

2875527021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958509010.

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 2875527021 is about 53623.9407447830. The cubic root of 2875527021 is about 1422.0203702764.

The spelling of 2875527021 in words is "two billion, eight hundred seventy-five million, five hundred twenty-seven thousand, twenty-one".