2104530525 has 48 divisors (see below), whose sum is σ = 3920641920. Its totient is φ = 1106582400.

The previous prime is 2104530523. The next prime is 2104530539. The reversal of 2104530525 is 5250354012.

It is a happy number.

2104530525 is a `hidden beast` number, since 2 + 104 + 5 + 30 + 525 = 666.

It is not a de Polignac number, because 2104530525 - 2¹ = 2104530523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104530523) 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, 25969 + ... + 69881.

It is an arithmetic number, because the mean of its divisors is an integer number (81680040).

Almost surely, 2^2104530525 is an apocalyptic number.

2104530525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2104530525 is a deficient number, since it is larger than the sum of its proper divisors (1816111395).

2104530525 is a wasteful number, since it uses less digits than its factorization.

2104530525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44003 (or 43992 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2104530525 is about 45875.1623975327. The cubic root of 2104530525 is about 1281.4994076440.

Adding to 2104530525 its reverse (5250354012), we get a palindrome (7354884537).

The spelling of 2104530525 in words is "two billion, one hundred four million, five hundred thirty thousand, five hundred twenty-five".