20125314242 has 8 divisors (see below), whose sum is σ = 32932332432. Its totient is φ = 9147870100.

The previous prime is 20125314137. The next prime is 20125314257. The reversal of 20125314242 is 24241352102.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457393484 + ... + 457393527.

It is an arithmetic number, because the mean of its divisors is an integer number (4116541554).

Almost surely, 2^20125314242 is an apocalyptic number.

20125314242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20125314242 is a deficient number, since it is larger than the sum of its proper divisors (12807018190).

20125314242 is a wasteful number, since it uses less digits than its factorization.

20125314242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914787024.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 20125314242 its reverse (24241352102), we get a palindrome (44366666344).

The spelling of 20125314242 in words is "twenty billion, one hundred twenty-five million, three hundred fourteen thousand, two hundred forty-two".