13650000250 has 32 divisors (see below), whose sum is σ = 25612016976. Its totient is φ = 5447347200.

The previous prime is 13650000211. The next prime is 13650000253. The reversal of 13650000250 is 5200005631.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 147792649 + 13502207601 = 12157^2 + 116199^2 .

It is not an unprimeable number, because it can be changed into a prime (13650000253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45202 + ... + 171298.

Almost surely, 2^13650000250 is an apocalyptic number.

13650000250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13650000250 is a deficient number, since it is larger than the sum of its proper divisors (11962016726).

13650000250 is a wasteful number, since it uses less digits than its factorization.

13650000250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126547 (or 126537 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 13650000250 its reverse (5200005631), we get a palindrome (18850005881).

The spelling of 13650000250 in words is "thirteen billion, six hundred fifty million, two hundred fifty", and thus it is an aban number.