2580470521 has 2 divisors, whose sum is σ = 2580470522. Its totient is φ = 2580470520.

The previous prime is 2580470507. The next prime is 2580470531. The reversal of 2580470521 is 1250740852.

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., 2473968121 + 106502400 = 49739^2 + 10320^2 .

It is a cyclic number.

It is not a de Polignac number, because 2580470521 - 2¹⁵ = 2580437753 is a prime.

It is a super-2 number, since 2×2580470521² = 13317656219500022882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2580470531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1290235260 + 1290235261.

It is an arithmetic number, because the mean of its divisors is an integer number (1290235261).

Almost surely, 2^2580470521 is an apocalyptic number.

It is an amenable number.

2580470521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2580470521 is an equidigital number, since it uses as much as digits as its factorization.

2580470521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 2580470521 is about 50798.3318722180. The cubic root of 2580470521 is about 1371.6173416903.

The spelling of 2580470521 in words is "two billion, five hundred eighty million, four hundred seventy thousand, five hundred twenty-one".