1025532011 has 8 divisors (see below), whose sum is σ = 1233722880. Its totient is φ = 832762728.

The previous prime is 1025531999. The next prime is 1025532019. The reversal of 1025532011 is 1102355201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1025532011 - 2¹⁴ = 1025515627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025532019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3855251 + ... + 3855516.

It is an arithmetic number, because the mean of its divisors is an integer number (154215360).

Almost surely, 2^1025532011 is an apocalyptic number.

1025532011 is a deficient number, since it is larger than the sum of its proper divisors (208190869).

1025532011 is an equidigital number, since it uses as much as digits as its factorization.

1025532011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7710793.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1025532011 is about 32023.9287252517. The cubic root of 1025532011 is about 1008.4392490583.

Adding to 1025532011 its reverse (1102355201), we get a palindrome (2127887212).

The spelling of 1025532011 in words is "one billion, twenty-five million, five hundred thirty-two thousand, eleven".