2520425251 has 2 divisors, whose sum is σ = 2520425252. Its totient is φ = 2520425250.

The previous prime is 2520425233. The next prime is 2520425269. The reversal of 2520425251 is 1525240252.

It is a balanced prime because it is at equal distance from previous prime (2520425233) and next prime (2520425269).

It is a cyclic number.

It is not a de Polignac number, because 2520425251 - 2³¹ = 372941603 is a prime.

It is a super-3 number, since 3×2520425251³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2520425231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260212625 + 1260212626.

It is an arithmetic number, because the mean of its divisors is an integer number (1260212626).

Almost surely, 2^2520425251 is an apocalyptic number.

2520425251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520425251 is an equidigital number, since it uses as much as digits as its factorization.

2520425251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 2520425251 is about 50203.8370147143. The cubic root of 2520425251 is about 1360.8949651016.

The spelling of 2520425251 in words is "two billion, five hundred twenty million, four hundred twenty-five thousand, two hundred fifty-one".