2025503604 has 24 divisors (see below), whose sum is σ = 5251305920. Its totient is φ = 675167832.

The previous prime is 2025503603. The next prime is 2025503611. The reversal of 2025503604 is 4063055202.

2025503604 is a `hidden beast` number, since 2 + 0 + 2 + 5 + 50 + 3 + 604 = 666.

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 (2025503603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9377224 + ... + 9377439.

Almost surely, 2^2025503604 is an apocalyptic number.

It is an amenable number.

2025503604 is an abundant number, since it is smaller than the sum of its proper divisors (3225802316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2025503604 is a wasteful number, since it uses less digits than its factorization.

2025503604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18754676 (or 18754668 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2025503604 is about 45005.5952521461. The cubic root of 2025503604 is about 1265.2538673002.

Adding to 2025503604 its reverse (4063055202), we get a palindrome (6088558806).

The spelling of 2025503604 in words is "two billion, twenty-five million, five hundred three thousand, six hundred four".