201040524 has 36 divisors (see below), whose sum is σ = 508808664. Its totient is φ = 66931392.

The previous prime is 201040519. The next prime is 201040531. The reversal of 201040524 is 425040102.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 201040497 and 201040506.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31144 + ... + 37040.

It is an arithmetic number, because the mean of its divisors is an integer number (14133574).

Almost surely, 2^201040524 is an apocalyptic number.

It is an amenable number.

201040524 is an abundant number, since it is smaller than the sum of its proper divisors (307768140).

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

201040524 is a wasteful number, since it uses less digits than its factorization.

201040524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854 (or 6849 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 201040524 is about 14178.8759780174. The cubic root of 201040524 is about 585.8159641388.

Adding to 201040524 its reverse (425040102), we get a palindrome (626080626).

The spelling of 201040524 in words is "two hundred one million, forty thousand, five hundred twenty-four".