1025516036 has 12 divisors (see below), whose sum is σ = 1811118540. Its totient is φ = 508053600.

The previous prime is 1025516021. The next prime is 1025516057. The reversal of 1025516036 is 6306155201.

It can be written as a sum of positive squares in 2 ways, for example, as 385729600 + 639786436 = 19640^2 + 25294^2 .

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, 1175615 + ... + 1176486.

It is an arithmetic number, because the mean of its divisors is an integer number (150926545).

Almost surely, 2^1025516036 is an apocalyptic number.

It is an amenable number.

1025516036 is a deficient number, since it is larger than the sum of its proper divisors (785602504).

1025516036 is a wasteful number, since it uses less digits than its factorization.

1025516036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352214 (or 2352212 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1025516036 is about 32023.6793014169. The cubic root of 1025516036 is about 1008.4340127840.

The spelling of 1025516036 in words is "one billion, twenty-five million, five hundred sixteen thousand, thirty-six".