2040663525 has 24 divisors (see below), whose sum is σ = 3387057024. Its totient is φ = 1084108800.

The previous prime is 2040663487. The next prime is 2040663529. The reversal of 2040663525 is 5253660402.

It is not a de Polignac number, because 2040663525 - 2¹¹ = 2040661477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040663529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33661 + ... + 72210.

It is an arithmetic number, because the mean of its divisors is an integer number (141127376).

Almost surely, 2^2040663525 is an apocalyptic number.

2040663525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2040663525 is a deficient number, since it is larger than the sum of its proper divisors (1346393499).

2040663525 is a wasteful number, since it uses less digits than its factorization.

2040663525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106141 (or 106136 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 2040663525 is about 45173.7039105717. The cubic root of 2040663525 is about 1268.4026303591.

The spelling of 2040663525 in words is "two billion, forty million, six hundred sixty-three thousand, five hundred twenty-five".