2520340001 has 2 divisors, whose sum is σ = 2520340002. Its totient is φ = 2520340000.

The previous prime is 2520339973. The next prime is 2520340007. The reversal of 2520340001 is 1000430252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2467704976 + 52635025 = 49676^2 + 7255^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2520340001 is a prime.

It is a super-2 number, since 2×2520340001² = 12704227441281360002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2520340007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260170000 + 1260170001.

It is an arithmetic number, because the mean of its divisors is an integer number (1260170001).

Almost surely, 2^2520340001 is an apocalyptic number.

It is an amenable number.

2520340001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520340001 is an equidigital number, since it uses as much as digits as its factorization.

2520340001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2520340001 is about 50202.9879688450. The cubic root of 2520340001 is about 1360.8796214470.

Adding to 2520340001 its reverse (1000430252), we get a palindrome (3520770253).

The spelling of 2520340001 in words is "two billion, five hundred twenty million, three hundred forty thousand, one".