204030253125 has 144 divisors (see below), whose sum is σ = 390170027520. Its totient is φ = 102446640000.

The previous prime is 204030253103. The next prime is 204030253151. The reversal of 204030253125 is 521352030402.

It is a happy number.

204030253125 is a `hidden beast` number, since 2 + 0 + 40 + 302 + 5 + 312 + 5 = 666.

It is not a de Polignac number, because 204030253125 - 2⁷ = 204030252997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 92445772 + ... + 92447978.

It is an arithmetic number, because the mean of its divisors is an integer number (2709514080).

Almost surely, 2^204030253125 is an apocalyptic number.

204030253125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204030253125 is a deficient number, since it is larger than the sum of its proper divisors (186139774395).

204030253125 is a wasteful number, since it uses less digits than its factorization.

204030253125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430 (or 2407 counting only the distinct ones).

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

Adding to 204030253125 its reverse (521352030402), we get a palindrome (725382283527).

The spelling of 204030253125 in words is "two hundred four billion, thirty million, two hundred fifty-three thousand, one hundred twenty-five".