525052122240 has 128 divisors (see below), whose sum is σ = 1701040144320. Its totient is φ = 137718558720.

The previous prime is 525052122229. The next prime is 525052122251. The reversal of 525052122240 is 42221250525.

It is an interprime number because it is at equal distance from previous prime (525052122229) and next prime (525052122251).

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 525052122198 and 525052122207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2124394 + ... + 2358633.

Almost surely, 2^525052122240 is an apocalyptic number.

It is an amenable number.

525052122240 is an abundant number, since it is smaller than the sum of its proper divisors (1175988022080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525052122240 is a wasteful number, since it uses less digits than its factorization.

525052122240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483110 (or 4483098 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 525052122240 its reverse (42221250525), we get a palindrome (567273372765).

The spelling of 525052122240 in words is "five hundred twenty-five billion, fifty-two million, one hundred twenty-two thousand, two hundred forty".