525320161050 has 48 divisors (see below), whose sum is σ = 1302929187552. Its totient is φ = 140070840000.

The previous prime is 525320161049. The next prime is 525320161103. The reversal of 525320161050 is 50161023525.

It is a happy number.

It is a super-2 number, since 2×525320161050² (a number of 24 digits) contains 22 as substring.

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 = 525320160999 and 525320161017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1309300 + ... + 1662800.

It is an arithmetic number, because the mean of its divisors is an integer number (27144358074).

Almost surely, 2^525320161050 is an apocalyptic number.

525320161050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

525320161050 is an abundant number, since it is smaller than the sum of its proper divisors (777609026502).

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

525320161050 is a wasteful number, since it uses less digits than its factorization.

525320161050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363423 (or 363418 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 525320161050 its reverse (50161023525), we get a palindrome (575481184575).

The spelling of 525320161050 in words is "five hundred twenty-five billion, three hundred twenty million, one hundred sixty-one thousand, fifty".