14125744520 has 16 divisors (see below), whose sum is σ = 31782925260. Its totient is φ = 5650297792.

The previous prime is 14125744517. The next prime is 14125744537. The reversal of 14125744520 is 2544752141.

It can be written as a sum of positive squares in 2 ways, for example, as 14088265636 + 37478884 = 118694^2 + 6122^2 .

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, 176571767 + ... + 176571846.

Almost surely, 2^14125744520 is an apocalyptic number.

14125744520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14125744520 is an abundant number, since it is smaller than the sum of its proper divisors (17657180740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14125744520 is a wasteful number, since it uses less digits than its factorization.

14125744520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353143624 (or 353143620 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The spelling of 14125744520 in words is "fourteen billion, one hundred twenty-five million, seven hundred forty-four thousand, five hundred twenty".