1025232135 has 8 divisors (see below), whose sum is σ = 1640371440. Its totient is φ = 546790464.

The previous prime is 1025232133. The next prime is 1025232151. The reversal of 1025232135 is 5312325201.

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 1025232135 - 2¹ = 1025232133 is a prime.

It is a super-2 number, since 2×1025232135² = 2102201861273316450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025232133) 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, 34174390 + ... + 34174419.

It is an arithmetic number, because the mean of its divisors is an integer number (205046430).

Almost surely, 2^1025232135 is an apocalyptic number.

1025232135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1025232135 is a deficient number, since it is larger than the sum of its proper divisors (615139305).

1025232135 is an equidigital number, since it uses as much as digits as its factorization.

1025232135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68348817.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1025232135 is about 32019.2463215485. The cubic root of 1025232135 is about 1008.3409468420.

Adding to 1025232135 its reverse (5312325201), we get a palindrome (6337557336).

The spelling of 1025232135 in words is "one billion, twenty-five million, two hundred thirty-two thousand, one hundred thirty-five".