2120952523 has 2 divisors, whose sum is σ = 2120952524. Its totient is φ = 2120952522.

The previous prime is 2120952499. The next prime is 2120952557. The reversal of 2120952523 is 3252590212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120952523 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120952923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060476261 + 1060476262.

It is an arithmetic number, because the mean of its divisors is an integer number (1060476262).

Almost surely, 2^2120952523 is an apocalyptic number.

2120952523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120952523 is an equidigital number, since it uses as much as digits as its factorization.

2120952523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 2120952523 is about 46053.8003100721. The cubic root of 2120952523 is about 1284.8240253201.

The spelling of 2120952523 in words is "two billion, one hundred twenty million, nine hundred fifty-two thousand, five hundred twenty-three".