1025448411 has 32 divisors (see below), whose sum is σ = 1599969280. Its totient is φ = 578534400.

The previous prime is 1025448371. The next prime is 1025448433. The reversal of 1025448411 is 1148445201.

It is not a de Polignac number, because 1025448411 - 2⁷ = 1025448283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1025448311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 651 + ... + 45291.

It is an arithmetic number, because the mean of its divisors is an integer number (49999040).

Almost surely, 2^1025448411 is an apocalyptic number.

1025448411 is a deficient number, since it is larger than the sum of its proper divisors (574520869).

1025448411 is a wasteful number, since it uses less digits than its factorization.

1025448411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44707.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 1025448411 is about 32022.6234246977. The cubic root of 1025448411 is about 1008.4118461067.

The spelling of 1025448411 in words is "one billion, twenty-five million, four hundred forty-eight thousand, four hundred eleven".