2520161351 has 2 divisors, whose sum is σ = 2520161352. Its totient is φ = 2520161350.

The previous prime is 2520161327. The next prime is 2520161431. The reversal of 2520161351 is 1531610252.

2520161351 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 is a cyclic number.

It is not a de Polignac number, because 2520161351 - 2¹⁴ = 2520144967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2520161351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520151351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260080675 + 1260080676.

It is an arithmetic number, because the mean of its divisors is an integer number (1260080676).

Almost surely, 2^2520161351 is an apocalyptic number.

2520161351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520161351 is an equidigital number, since it uses as much as digits as its factorization.

2520161351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2520161351 is about 50201.2086607484. The cubic root of 2520161351 is about 1360.8474661440.

The spelling of 2520161351 in words is "two billion, five hundred twenty million, one hundred sixty-one thousand, three hundred fifty-one".