2130525532 has 12 divisors (see below), whose sum is σ = 3728760840. Its totient is φ = 1065165296.

The previous prime is 2130525503. The next prime is 2130525533. The reversal of 2130525532 is 2355250312.

It is a self number, because there is not a number n which added to its sum of digits gives 2130525532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130525533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50094 + ... + 82282.

It is an arithmetic number, because the mean of its divisors is an integer number (310730070).

Almost surely, 2^2130525532 is an apocalyptic number.

It is an amenable number.

2130525532 is a deficient number, since it is larger than the sum of its proper divisors (1598235308).

2130525532 is a wasteful number, since it uses less digits than its factorization.

2130525532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48740 (or 48738 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 2130525532 is about 46157.6161862807. The cubic root of 2130525532 is about 1286.7541601875.

Adding to 2130525532 its reverse (2355250312), we get a palindrome (4485775844).

The spelling of 2130525532 in words is "two billion, one hundred thirty million, five hundred twenty-five thousand, five hundred thirty-two".