2162004525 has 36 divisors (see below), whose sum is σ = 3962463648. Its totient is φ = 1126248480.

The previous prime is 2162004499. The next prime is 2162004527. The reversal of 2162004525 is 5254002612.

2162004525 is a `hidden beast` number, since 2 + 1 + 6 + 200 + 452 + 5 = 666.

It is not a de Polignac number, because 2162004525 - 2⁸ = 2162004269 is a prime.

It is a super-2 number, since 2×2162004525² = 9348527132240951250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162004527) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 102057 + ... + 121406.

Almost surely, 2^2162004525 is an apocalyptic number.

2162004525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2162004525 is a deficient number, since it is larger than the sum of its proper divisors (1800459123).

2162004525 is a wasteful number, since it uses less digits than its factorization.

2162004525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223522 (or 223514 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2162004525 is about 46497.3604089522. The cubic root of 2162004525 is about 1293.0605624416.

The spelling of 2162004525 in words is "two billion, one hundred sixty-two million, four thousand, five hundred twenty-five".