2520061469 has 2 divisors, whose sum is σ = 2520061470. Its totient is φ = 2520061468.

The previous prime is 2520061421. The next prime is 2520061547. The reversal of 2520061469 is 9641600252.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2257200100 + 262861369 = 47510^2 + 16213^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520061469 - 2²⁴ = 2503284253 is a prime.

It is a super-2 number, since 2×2520061469² = 12701419615076875922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520061969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260030734 + 1260030735.

It is an arithmetic number, because the mean of its divisors is an integer number (1260030735).

Almost surely, 2^2520061469 is an apocalyptic number.

It is an amenable number.

2520061469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520061469 is an equidigital number, since it uses as much as digits as its factorization.

2520061469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 2520061469 is about 50200.2138342059. The cubic root of 2520061469 is about 1360.8294876705.

The spelling of 2520061469 in words is "two billion, five hundred twenty million, sixty-one thousand, four hundred sixty-nine".