1025361011 has 8 divisors (see below), whose sum is σ = 1084045200. Its totient is φ = 967148640.

The previous prime is 1025360981. The next prime is 1025361013. The reversal of 1025361011 is 1101635201.

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

It is not a de Polignac number, because 1025361011 - 2²⁶ = 958252147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025361013) 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 7 ways as a sum of consecutive naturals, for example, 113480 + ... + 122181.

It is an arithmetic number, because the mean of its divisors is an integer number (135505650).

Almost surely, 2^1025361011 is an apocalyptic number.

1025361011 is a deficient number, since it is larger than the sum of its proper divisors (58684189).

1025361011 is a wasteful number, since it uses less digits than its factorization.

1025361011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235909.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1025361011 is about 32021.2587354089. The cubic root of 1025361011 is about 1008.3831959739.

Adding to 1025361011 its reverse (1101635201), we get a palindrome (2126996212).

The spelling of 1025361011 in words is "one billion, twenty-five million, three hundred sixty-one thousand, eleven".