2520434067 has 4 divisors (see below), whose sum is σ = 3360578760. Its totient is φ = 1680289376.

The previous prime is 2520434057. The next prime is 2520434069. The reversal of 2520434067 is 7604340252.

2520434067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2520434067 - 2⁶ = 2520434003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2520434069) 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, 420072342 + ... + 420072347.

It is an arithmetic number, because the mean of its divisors is an integer number (840144690).

Almost surely, 2^2520434067 is an apocalyptic number.

2520434067 is a deficient number, since it is larger than the sum of its proper divisors (840144693).

2520434067 is an equidigital number, since it uses as much as digits as its factorization.

2520434067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840144692.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 2520434067 is about 50203.9248166914. The cubic root of 2520434067 is about 1360.8965518228.

The spelling of 2520434067 in words is "two billion, five hundred twenty million, four hundred thirty-four thousand, sixty-seven".