1025001332 has 12 divisors (see below), whose sum is σ = 1899267300. Its totient is φ = 482353536.

The previous prime is 1025001323. The next prime is 1025001337. The reversal of 1025001332 is 2331005201.

1025001332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 482856676 + 542144656 = 21974^2 + 23284^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1025001332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025001337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7536707 + ... + 7536842.

It is an arithmetic number, because the mean of its divisors is an integer number (158272275).

Almost surely, 2^1025001332 is an apocalyptic number.

It is an amenable number.

1025001332 is a deficient number, since it is larger than the sum of its proper divisors (874265968).

1025001332 is a wasteful number, since it uses less digits than its factorization.

1025001332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15073570 (or 15073568 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1025001332 is about 32015.6419895026. The cubic root of 1025001332 is about 1008.2652743597.

Adding to 1025001332 its reverse (2331005201), we get a palindrome (3356006533).

The spelling of 1025001332 in words is "one billion, twenty-five million, one thousand, three hundred thirty-two".