13522050 has 72 divisors (see below), whose sum is σ = 36753600. Its totient is φ = 3564000.

The previous prime is 13522031. The next prime is 13522063. The reversal of 13522050 is 5022531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 67851 + ... + 68049.

Almost surely, 2^13522050 is an apocalyptic number.

13522050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13522050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18376800).

13522050 is an abundant number, since it is smaller than the sum of its proper divisors (23231550).

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

13522050 is a wasteful number, since it uses less digits than its factorization.

13522050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 13522050 is about 3677.2340148541. The cubic root of 13522050 is about 238.2397250312.

Adding to 13522050 its reverse (5022531), we get a palindrome (18544581).

The spelling of 13522050 in words is "thirteen million, five hundred twenty-two thousand, fifty".