201330133025 has 36 divisors (see below), whose sum is σ = 290454088320. Its totient is φ = 138033252000.

The previous prime is 201330133021. The next prime is 201330133027. The reversal of 201330133025 is 520331033102.

It is not a de Polignac number, because 201330133025 - 2² = 201330133021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201330133021) 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, 13897736 + ... + 13912214.

It is an arithmetic number, because the mean of its divisors is an integer number (8068169120).

Almost surely, 2^201330133025 is an apocalyptic number.

201330133025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201330133025 is a deficient number, since it is larger than the sum of its proper divisors (89123955295).

201330133025 is a wasteful number, since it uses less digits than its factorization.

201330133025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25854 (or 25842 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 201330133025 its reverse (520331033102), we get a palindrome (721661166127).

The spelling of 201330133025 in words is "two hundred one billion, three hundred thirty million, one hundred thirty-three thousand, twenty-five".