2520285258 has 16 divisors (see below), whose sum is σ = 5337074880. Its totient is φ = 790677696.

The previous prime is 2520285253. The next prime is 2520285259. The reversal of 2520285258 is 8525820252.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2520285253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12354238 + ... + 12354441.

It is an arithmetic number, because the mean of its divisors is an integer number (333567180).

Almost surely, 2^2520285258 is an apocalyptic number.

2520285258 is an abundant number, since it is smaller than the sum of its proper divisors (2816789622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2520285258 is a wasteful number, since it uses less digits than its factorization.

2520285258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24708701.

The product of its (nonzero) digits is 128000, while the sum is 39.

The square root of 2520285258 is about 50202.4427493324. The cubic root of 2520285258 is about 1360.8697683885.

The spelling of 2520285258 in words is "two billion, five hundred twenty million, two hundred eighty-five thousand, two hundred fifty-eight".