1602131125 has 32 divisors (see below), whose sum is σ = 2384478720. Its totient is φ = 1050825600.

The previous prime is 1602131123. The next prime is 1602131131. The reversal of 1602131125 is 5211312061.

It is a happy number.

It is not a de Polignac number, because 1602131125 - 2¹ = 1602131123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1602131096 and 1602131105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602131123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19680 + ... + 59929.

It is an arithmetic number, because the mean of its divisors is an integer number (74514960).

Almost surely, 2^1602131125 is an apocalyptic number.

It is an amenable number.

1602131125 is a deficient number, since it is larger than the sum of its proper divisors (782347595).

1602131125 is an equidigital number, since it uses as much as digits as its factorization.

1602131125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79654 (or 79644 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1602131125 is about 40026.6301979070. The cubic root of 1602131125 is about 1170.1261521754.

Adding to 1602131125 its reverse (5211312061), we get a palindrome (6813443186).

The spelling of 1602131125 in words is "one billion, six hundred two million, one hundred thirty-one thousand, one hundred twenty-five".