2520700051 has 4 divisors (see below), whose sum is σ = 2520800704. Its totient is φ = 2520599400.

The previous prime is 2520700027. The next prime is 2520700067. The reversal of 2520700051 is 1500070252.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2520700051 - 2²³ = 2512311443 is a prime.

It is a super-2 number, since 2×2520700051² = 12707857494222805202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2520699995 and 2520700031.

It is not an unprimeable number, because it can be changed into a prime (2520700081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19966 + ... + 73756.

It is an arithmetic number, because the mean of its divisors is an integer number (630200176).

Almost surely, 2^2520700051 is an apocalyptic number.

2520700051 is a deficient number, since it is larger than the sum of its proper divisors (100653).

2520700051 is an equidigital number, since it uses as much as digits as its factorization.

2520700051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100652.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 2520700051 is about 50206.5737827229. The cubic root of 2520700051 is about 1360.9444224099.

The spelling of 2520700051 in words is "two billion, five hundred twenty million, seven hundred thousand, fifty-one".