264512125254201 has 32 divisors (see below), whose sum is σ = 392008040214912. Its totient is φ = 157284132994560.

The previous prime is 264512125254197. The next prime is 264512125254211. The reversal of 264512125254201 is 102452521215462.

It is not a de Polignac number, because 264512125254201 - 2² = 264512125254197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264512125254211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195060151 + ... + 196411523.

It is an arithmetic number, because the mean of its divisors is an integer number (12250251256716).

Almost surely, 2^{264512125254201} is an apocalyptic number.

It is an amenable number.

264512125254201 is a deficient number, since it is larger than the sum of its proper divisors (127495914960711).

264512125254201 is a wasteful number, since it uses less digits than its factorization.

264512125254201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463353.

The product of its (nonzero) digits is 384000, while the sum is 42.

Adding to 264512125254201 its reverse (102452521215462), we get a palindrome (366964646469663).

The spelling of 264512125254201 in words is "two hundred sixty-four trillion, five hundred twelve billion, one hundred twenty-five million, two hundred fifty-four thousand, two hundred one".