20252011004523 has 16 divisors (see below), whose sum is σ = 30425556441600. Its totient is φ = 13311180940680.

The previous prime is 20252011004509. The next prime is 20252011004539. The reversal of 20252011004523 is 32540011025202.

20252011004523 is a `hidden beast` number, since 2 + 0 + 2 + 5 + 20 + 110 + 0 + 4 + 523 = 666.

It is not a de Polignac number, because 20252011004523 - 2⁹ = 20252011004011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20252011006523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5282212743 + ... + 5282216576.

It is an arithmetic number, because the mean of its divisors is an integer number (1901597277600).

Almost surely, 2^{20252011004523} is an apocalyptic number.

20252011004523 is a deficient number, since it is larger than the sum of its proper divisors (10173545437077).

20252011004523 is a wasteful number, since it uses less digits than its factorization.

20252011004523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10564429399 (or 10564429393 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 20252011004523 its reverse (32540011025202), we get a palindrome (52792022029725).

The spelling of 20252011004523 in words is "twenty trillion, two hundred fifty-two billion, eleven million, four thousand, five hundred twenty-three".