2102040325 has 48 divisors (see below), whose sum is σ = 3260505600. Its totient is φ = 1306008000.

The previous prime is 2102040323. The next prime is 2102040341. The reversal of 2102040325 is 5230402012.

It is not a de Polignac number, because 2102040325 - 2¹ = 2102040323 is a prime.

It is a super-2 number, since 2×2102040325² = 8837147055852211250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102040323) 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, 635526 + ... + 638824.

It is an arithmetic number, because the mean of its divisors is an integer number (67927200).

Almost surely, 2^2102040325 is an apocalyptic number.

2102040325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2102040325 is a deficient number, since it is larger than the sum of its proper divisors (1158465275).

2102040325 is a wasteful number, since it uses less digits than its factorization.

2102040325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658 (or 3653 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2102040325 is about 45848.0133157370. The cubic root of 2102040325 is about 1280.9937605363.

Adding to 2102040325 its reverse (5230402012), we get a palindrome (7332442337).

The spelling of 2102040325 in words is "two billion, one hundred two million, forty thousand, three hundred twenty-five".