126052523 has 4 divisors (see below), whose sum is σ = 127014888. Its totient is φ = 125090160.

The previous prime is 126052513. The next prime is 126052529. The reversal of 126052523 is 325250621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325250621 = 4373 ⋅74377.

It is a cyclic number.

It is not a de Polignac number, because 126052523 - 2²⁰ = 125003947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126052492 and 126052501.

It is not an unprimeable number, because it can be changed into a prime (126052529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480986 + ... + 481247.

It is an arithmetic number, because the mean of its divisors is an integer number (31753722).

Almost surely, 2^126052523 is an apocalyptic number.

126052523 is a deficient number, since it is larger than the sum of its proper divisors (962365).

126052523 is an equidigital number, since it uses as much as digits as its factorization.

126052523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962364.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 126052523 is about 11227.3114769298. The cubic root of 126052523 is about 501.3994434617.

The spelling of 126052523 in words is "one hundred twenty-six million, fifty-two thousand, five hundred twenty-three".