4013135250 has 96 divisors (see below), whose sum is σ = 10133375616. Its totient is φ = 1057818400.

The previous prime is 4013135239. The next prime is 4013135257. The reversal of 4013135250 is 525313104.

It is a super-2 number, since 2×4013135250² = 32210509069585125000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4013135250.

It is not an unprimeable number, because it can be changed into a prime (4013135257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22419661 + ... + 22419839.

It is an arithmetic number, because the mean of its divisors is an integer number (105555996).

Almost surely, 2^4013135250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4013135250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5066687808).

4013135250 is an abundant number, since it is smaller than the sum of its proper divisors (6120240366).

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

4013135250 is a wasteful number, since it uses less digits than its factorization.

4013135250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 4013135250 is about 63349.3113616873. The cubic root of 4013135250 is about 1589.1367292784.

Adding to 4013135250 its reverse (525313104), we get a palindrome (4538448354).

The spelling of 4013135250 in words is "four billion, thirteen million, one hundred thirty-five thousand, two hundred fifty".