20114542525 has 24 divisors (see below), whose sum is σ = 31096563264. Its totient is φ = 12538934400.

The previous prime is 20114542523. The next prime is 20114542549. The reversal of 20114542525 is 52524541102.

It is not a de Polignac number, because 20114542525 - 2¹ = 20114542523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114542523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5222632 + ... + 5226481.

It is an arithmetic number, because the mean of its divisors is an integer number (1295690136).

Almost surely, 2^20114542525 is an apocalyptic number.

20114542525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20114542525 is a deficient number, since it is larger than the sum of its proper divisors (10982020739).

20114542525 is a wasteful number, since it uses less digits than its factorization.

20114542525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10449141 (or 10449136 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 20114542525 in words is "twenty billion, one hundred fourteen million, five hundred forty-two thousand, five hundred twenty-five".