2126523027 has 32 divisors (see below), whose sum is σ = 2978652160. Its totient is φ = 1347840000.

The previous prime is 2126523023. The next prime is 2126523041. The reversal of 2126523027 is 7203256212.

It is not a de Polignac number, because 2126523027 - 2² = 2126523023 is a prime.

It is a super-2 number, since 2×2126523027² = 9044200368722485458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2126522985 and 2126523003.

It is not an unprimeable number, because it can be changed into a prime (2126523023) 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, 1770027 + ... + 1771227.

It is an arithmetic number, because the mean of its divisors is an integer number (93082880).

Almost surely, 2^2126523027 is an apocalyptic number.

2126523027 is a deficient number, since it is larger than the sum of its proper divisors (852129133).

2126523027 is a wasteful number, since it uses less digits than its factorization.

2126523027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2126523027 is about 46114.2388747771. The cubic root of 2126523027 is about 1285.9478695308.

Adding to 2126523027 its reverse (7203256212), we get a palindrome (9329779239).

The spelling of 2126523027 in words is "two billion, one hundred twenty-six million, five hundred twenty-three thousand, twenty-seven".