1032025421 has 4 divisors (see below), whose sum is σ = 1179457632. Its totient is φ = 884593212.

The previous prime is 1032025339. The next prime is 1032025429. The reversal of 1032025421 is 1245202301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1032025421 - 2¹⁰ = 1032024397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1032025393 and 1032025402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032025429) 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 3 ways as a sum of consecutive naturals, for example, 73716095 + ... + 73716108.

It is an arithmetic number, because the mean of its divisors is an integer number (294864408).

Almost surely, 2^1032025421 is an apocalyptic number.

It is an amenable number.

1032025421 is a deficient number, since it is larger than the sum of its proper divisors (147432211).

1032025421 is an equidigital number, since it uses as much as digits as its factorization.

1032025421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147432210.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1032025421 is about 32125.1524665643. The cubic root of 1032025421 is about 1010.5631669561.

Adding to 1032025421 its reverse (1245202301), we get a palindrome (2277227722).

The spelling of 1032025421 in words is "one billion, thirty-two million, twenty-five thousand, four hundred twenty-one".