1025235115 has 8 divisors (see below), whose sum is σ = 1272705840. Its totient is φ = 791905632.

The previous prime is 1025235103. The next prime is 1025235119. The reversal of 1025235115 is 5115325201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1025235115 is a prime.

It is a super-2 number, since 2×1025235115² = 2102214082058126450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1025235115.

It is not an unprimeable number, because it can be changed into a prime (1025235119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3535149 + ... + 3535438.

It is an arithmetic number, because the mean of its divisors is an integer number (159088230).

Almost surely, 2^1025235115 is an apocalyptic number.

1025235115 is a deficient number, since it is larger than the sum of its proper divisors (247470725).

1025235115 is an equidigital number, since it uses as much as digits as its factorization.

1025235115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7070621.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1025235115 is about 32019.2928560267. The cubic root of 1025235115 is about 1008.3419238088.

The spelling of 1025235115 in words is "one billion, twenty-five million, two hundred thirty-five thousand, one hundred fifteen".