20125233254 has 24 divisors (see below), whose sum is σ = 35310523248. Its totient is φ = 8577439920.

The previous prime is 20125233229. The next prime is 20125233319. The reversal of 20125233254 is 45233252102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 549554 + ... + 585029.

It is an arithmetic number, because the mean of its divisors is an integer number (1471271802).

Almost surely, 2^20125233254 is an apocalyptic number.

20125233254 is a deficient number, since it is larger than the sum of its proper divisors (15185289994).

20125233254 is a wasteful number, since it uses less digits than its factorization.

20125233254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134780 (or 1134773 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 20125233254 its reverse (45233252102), we get a palindrome (65358485356).

The spelling of 20125233254 in words is "twenty billion, one hundred twenty-five million, two hundred thirty-three thousand, two hundred fifty-four".