20525623414 has 8 divisors (see below), whose sum is σ = 31030864128. Its totient is φ = 10182002040.

The previous prime is 20525623367. The next prime is 20525623439. The reversal of 20525623414 is 41432652502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20525623414.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40404517 + ... + 40405024.

It is an arithmetic number, because the mean of its divisors is an integer number (3878858016).

Almost surely, 2^20525623414 is an apocalyptic number.

20525623414 is a deficient number, since it is larger than the sum of its proper divisors (10505240714).

20525623414 is a wasteful number, since it uses less digits than its factorization.

20525623414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80809670.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 20525623414 in words is "twenty billion, five hundred twenty-five million, six hundred twenty-three thousand, four hundred fourteen".