201240140233025 has 24 divisors (see below), whose sum is σ = 264229722199800. Its totient is φ = 151514386088960.

The previous prime is 201240140232983. The next prime is 201240140233117. The reversal of 201240140233025 is 520332041042102.

201240140233025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 90175858233409 + 111064281999616 = 9496097^2 + 10538704^2 .

It is not a de Polignac number, because 201240140233025 - 2⁶ = 201240140232961 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3389594 + ... + 20346243.

It is an arithmetic number, because the mean of its divisors is an integer number (11009571758325).

Almost surely, 2^{201240140233025} is an apocalyptic number.

201240140233025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201240140233025 is a deficient number, since it is larger than the sum of its proper divisors (62989581966775).

201240140233025 is a wasteful number, since it uses less digits than its factorization.

201240140233025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23755813 (or 23755808 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 201240140233025 its reverse (520332041042102), we get a palindrome (721572181275127).

The spelling of 201240140233025 in words is "two hundred one trillion, two hundred forty billion, one hundred forty million, two hundred thirty-three thousand, twenty-five".