2551675020 has 24 divisors (see below), whose sum is σ = 7144690224. Its totient is φ = 680446656.

The previous prime is 2551675013. The next prime is 2551675097. The reversal of 2551675020 is 205761552.

It is a super-2 number, since 2×2551675020² = 13022090815384000800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21263899 + ... + 21264018.

It is an arithmetic number, because the mean of its divisors is an integer number (297695426).

Almost surely, 2^2551675020 is an apocalyptic number.

2551675020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2551675020 is an abundant number, since it is smaller than the sum of its proper divisors (4593015204).

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

2551675020 is a wasteful number, since it uses less digits than its factorization.

2551675020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42527929 (or 42527927 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 2551675020 is about 50514.1071385014. The cubic root of 2551675020 is about 1366.4962808273.

The spelling of 2551675020 in words is "two billion, five hundred fifty-one million, six hundred seventy-five thousand, twenty".