20625252602 has 8 divisors (see below), whose sum is σ = 30939023136. Its totient is φ = 10312244892.

The previous prime is 20625252589. The next prime is 20625252607.

20625252602 is nontrivially palindromic in base 10.

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

It is not an unprimeable number, because it can be changed into a prime (20625252607) 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, 117488 + ... + 234635.

It is an arithmetic number, because the mean of its divisors is an integer number (3867377892).

Almost surely, 2^20625252602 is an apocalyptic number.

20625252602 is a deficient number, since it is larger than the sum of its proper divisors (10313770534).

20625252602 is a wasteful number, since it uses less digits than its factorization.

20625252602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381412.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 20625252602 in words is "twenty billion, six hundred twenty-five million, two hundred fifty-two thousand, six hundred two".