525025122 has 16 divisors (see below), whose sum is σ = 1054678752. Its totient is φ = 174236960.

The previous prime is 525025103. The next prime is 525025147. The reversal of 525025122 is 221520525.

It is a super-2 number, since 2×525025122² = 551302757462229768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 525025092 and 525025101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191379 + ... + 194102.

It is an arithmetic number, because the mean of its divisors is an integer number (65917422).

Almost surely, 2^525025122 is an apocalyptic number.

525025122 is an abundant number, since it is smaller than the sum of its proper divisors (529653630).

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

525025122 is a wasteful number, since it uses less digits than its factorization.

525025122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385713.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 525025122 is about 22913.4266752051. The cubic root of 525025122 is about 806.7271902846.

Adding to 525025122 its reverse (221520525), we get a palindrome (746545647).

The spelling of 525025122 in words is "five hundred twenty-five million, twenty-five thousand, one hundred twenty-two".