2520120893 has 2 divisors, whose sum is σ = 2520120894. Its totient is φ = 2520120892.

The previous prime is 2520120881. The next prime is 2520120901. The reversal of 2520120893 is 3980210252.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1904187769 + 615933124 = 43637^2 + 24818^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520120893 - 2¹⁰ = 2520119869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520180893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260060446 + 1260060447.

It is an arithmetic number, because the mean of its divisors is an integer number (1260060447).

Almost surely, 2^2520120893 is an apocalyptic number.

It is an amenable number.

2520120893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520120893 is an equidigital number, since it uses as much as digits as its factorization.

2520120893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2520120893 is about 50200.8057007056. The cubic root of 2520120893 is about 1360.8401838773.

The spelling of 2520120893 in words is "two billion, five hundred twenty million, one hundred twenty thousand, eight hundred ninety-three".