1025876258 has 8 divisors (see below), whose sum is σ = 1678706640. Its totient is φ = 466307380.

The previous prime is 1025876249. The next prime is 1025876297. The reversal of 1025876258 is 8526785201.

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23315348 + ... + 23315391.

It is an arithmetic number, because the mean of its divisors is an integer number (209838330).

Almost surely, 2^1025876258 is an apocalyptic number.

1025876258 is a deficient number, since it is larger than the sum of its proper divisors (652830382).

1025876258 is a wasteful number, since it uses less digits than its factorization.

1025876258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46630752.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 1025876258 is about 32029.3031144919. The cubic root of 1025876258 is about 1008.5520728889.

The spelling of 1025876258 in words is "one billion, twenty-five million, eight hundred seventy-six thousand, two hundred fifty-eight".