2520713501 has 2 divisors, whose sum is σ = 2520713502. Its totient is φ = 2520713500.

The previous prime is 2520713491. The next prime is 2520713519. The reversal of 2520713501 is 1053170252.

2520713501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2481036100 + 39677401 = 49810^2 + 6299^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520713501 - 2¹⁸ = 2520451357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520713561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260356750 + 1260356751.

It is an arithmetic number, because the mean of its divisors is an integer number (1260356751).

Almost surely, 2^2520713501 is an apocalyptic number.

It is an amenable number.

2520713501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520713501 is an equidigital number, since it uses as much as digits as its factorization.

2520713501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 2520713501 is about 50206.7077291471. The cubic root of 2520713501 is about 1360.9468429901.

Adding to 2520713501 its reverse (1053170252), we get a palindrome (3573883753).

The spelling of 2520713501 in words is "two billion, five hundred twenty million, seven hundred thirteen thousand, five hundred one".