10520125252 has 48 divisors (see below), whose sum is σ = 22752940672. Its totient is φ = 4144504320.

The previous prime is 10520125211. The next prime is 10520125267. The reversal of 10520125252 is 25252102501.

It is a super-2 number, since 2×10520125252² (a number of 21 digits) contains 22 as substring.

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, 27763 + ... + 147685.

Almost surely, 2^10520125252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10520125252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11376470336).

10520125252 is an abundant number, since it is smaller than the sum of its proper divisors (12232815420).

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

10520125252 is a wasteful number, since it uses less digits than its factorization.

10520125252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120188 (or 120186 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 10520125252 its reverse (25252102501), we get a palindrome (35772227753).

The spelling of 10520125252 in words is "ten billion, five hundred twenty million, one hundred twenty-five thousand, two hundred fifty-two".