1025052356 has 12 divisors (see below), whose sum is σ = 1888254480. Its totient is φ = 485551080.

The previous prime is 1025052317. The next prime is 1025052367. The reversal of 1025052356 is 6532505201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6743690 + ... + 6743841.

It is an arithmetic number, because the mean of its divisors is an integer number (157354540).

Almost surely, 2^1025052356 is an apocalyptic number.

It is an amenable number.

1025052356 is a deficient number, since it is larger than the sum of its proper divisors (863202124).

1025052356 is a wasteful number, since it uses less digits than its factorization.

1025052356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13487554 (or 13487552 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1025052356 is about 32016.4388400709. The cubic root of 1025052356 is about 1008.2820043782.

Adding to 1025052356 its reverse (6532505201), we get a palindrome (7557557557).

The spelling of 1025052356 in words is "one billion, twenty-five million, fifty-two thousand, three hundred fifty-six".