525024225121 has 4 divisors (see below), whose sum is σ = 572753700144. Its totient is φ = 477294750100.

The previous prime is 525024225079. The next prime is 525024225127. The reversal of 525024225121 is 121522420525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 525024225121 - 2¹³ = 525024216929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525024225127) 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 3 ways as a sum of consecutive naturals, for example, 23864737495 + ... + 23864737516.

It is an arithmetic number, because the mean of its divisors is an integer number (143188425036).

Almost surely, 2^525024225121 is an apocalyptic number.

It is an amenable number.

525024225121 is a deficient number, since it is larger than the sum of its proper divisors (47729475023).

525024225121 is a wasteful number, since it uses less digits than its factorization.

525024225121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47729475022.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 525024225121 its reverse (121522420525), we get a palindrome (646546645646).

The spelling of 525024225121 in words is "five hundred twenty-five billion, twenty-four million, two hundred twenty-five thousand, one hundred twenty-one".