2020532251 has 2 divisors, whose sum is σ = 2020532252. Its totient is φ = 2020532250.

The previous prime is 2020532243. The next prime is 2020532299. The reversal of 2020532251 is 1522350202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020532251 - 2³ = 2020532243 is a prime.

It is a super-2 number, since 2×2020532251² = 8165101154662254002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2020532351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010266125 + 1010266126.

It is an arithmetic number, because the mean of its divisors is an integer number (1010266126).

Almost surely, 2^2020532251 is an apocalyptic number.

2020532251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020532251 is an equidigital number, since it uses as much as digits as its factorization.

2020532251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2020532251 is about 44950.3309331533. The cubic root of 2020532251 is about 1264.2178818695.

Adding to 2020532251 its reverse (1522350202), we get a palindrome (3542882453).

It can be divided in two parts, 202053 and 2251, that added together give a square (204304 = 452²).

The spelling of 2020532251 in words is "two billion, twenty million, five hundred thirty-two thousand, two hundred fifty-one".