35130520 has 64 divisors (see below), whose sum is σ = 81997920. Its totient is φ = 13538304.

The previous prime is 35130503. The next prime is 35130521. The reversal of 35130520 is 2503153.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35130521) 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, 154647 + ... + 154873.

Almost surely, 2^35130520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35130520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40998960).

35130520 is an abundant number, since it is smaller than the sum of its proper divisors (46867400).

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

35130520 is a wasteful number, since it uses less digits than its factorization.

35130520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 35130520 is about 5927.1004715628. The cubic root of 35130520 is about 327.5127357478.

Adding to 35130520 its reverse (2503153), we get a palindrome (37633673).

The spelling of 35130520 in words is "thirty-five million, one hundred thirty thousand, five hundred twenty".