13750002252 has 72 divisors (see below), whose sum is σ = 39736010496. Its totient is φ = 3927209184.

The previous prime is 13750002221. The next prime is 13750002257. The reversal of 13750002252 is 25220005731.

13750002252 is a `hidden beast` number, since 137 + 500 + 0 + 2 + 25 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (13750002257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 886153 + ... + 901535.

Almost surely, 2^13750002252 is an apocalyptic number.

13750002252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13750002252 is an abundant number, since it is smaller than the sum of its proper divisors (25986008244).

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

13750002252 is a wasteful number, since it uses less digits than its factorization.

13750002252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18947 (or 18942 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

Adding to 13750002252 its reverse (25220005731), we get a palindrome (38970007983).

The spelling of 13750002252 in words is "thirteen billion, seven hundred fifty million, two thousand, two hundred fifty-two".