2532021258 has 64 divisors (see below), whose sum is σ = 5627543040. Its totient is φ = 754610688.

The previous prime is 2532021257. The next prime is 2532021281. The reversal of 2532021258 is 8521202352.

It is a super-2 number, since 2×2532021258² = 12822263301927805128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2532021257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322710 + ... + 330462.

It is an arithmetic number, because the mean of its divisors is an integer number (87930360).

Almost surely, 2^2532021258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2532021258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2813771520).

2532021258 is an abundant number, since it is smaller than the sum of its proper divisors (3095521782).

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

2532021258 is a wasteful number, since it uses less digits than its factorization.

2532021258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7903.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2532021258 is about 50319.1937336043. The cubic root of 2532021258 is about 1362.9788472392.

The spelling of 2532021258 in words is "two billion, five hundred thirty-two million, twenty-one thousand, two hundred fifty-eight".