1020525126 has 32 divisors (see below), whose sum is σ = 2063439360. Its totient is φ = 336454176.

The previous prime is 1020525119. The next prime is 1020525151. The reversal of 1020525126 is 6215250201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1020525096 and 1020525105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685555 + ... + 687041.

It is an arithmetic number, because the mean of its divisors is an integer number (64482480).

Almost surely, 2^1020525126 is an apocalyptic number.

1020525126 is an abundant number, since it is smaller than the sum of its proper divisors (1042914234).

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

1020525126 is a wasteful number, since it uses less digits than its factorization.

1020525126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1020525126 is about 31945.6589539174. The cubic root of 1020525126 is about 1006.7954262494.

Adding to 1020525126 its reverse (6215250201), we get a palindrome (7235775327).

The spelling of 1020525126 in words is "one billion, twenty million, five hundred twenty-five thousand, one hundred twenty-six".