1032451225 has 24 divisors (see below), whose sum is σ = 1459828440. Its totient is φ = 717573120.

The previous prime is 1032451213. The next prime is 1032451229. The reversal of 1032451225 is 5221542301.

It can be written as a sum of positive squares in 12 ways, for example, as 247779081 + 784672144 = 15741^2 + 28012^2 .

It is not a de Polignac number, because 1032451225 - 2⁷ = 1032451097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1032451225.

It is not an unprimeable number, because it can be changed into a prime (1032451229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87910 + ... + 98959.

It is an arithmetic number, because the mean of its divisors is an integer number (60826185).

Almost surely, 2^1032451225 is an apocalyptic number.

It is an amenable number.

1032451225 is a deficient number, since it is larger than the sum of its proper divisors (427377215).

1032451225 is a wasteful number, since it uses less digits than its factorization.

1032451225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186909 (or 186904 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1032451225 is about 32131.7790512757. The cubic root of 1032451225 is about 1010.7021308046.

Adding to 1032451225 its reverse (5221542301), we get a palindrome (6253993526).

The spelling of 1032451225 in words is "one billion, thirty-two million, four hundred fifty-one thousand, two hundred twenty-five".