1316016625 has 64 divisors (see below), whose sum is σ = 2076811776. Its totient is φ = 808704000.

The previous prime is 1316016577. The next prime is 1316016641. The reversal of 1316016625 is 5266106131.

It is not a de Polignac number, because 1316016625 - 2¹³ = 1316008433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 701689 + ... + 703561.

It is an arithmetic number, because the mean of its divisors is an integer number (32450184).

Almost surely, 2^1316016625 is an apocalyptic number.

It is an amenable number.

1316016625 is a deficient number, since it is larger than the sum of its proper divisors (760795151).

1316016625 is a wasteful number, since it uses less digits than its factorization.

1316016625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1316016625 is about 36276.9434351903. The cubic root of 1316016625 is about 1095.8567622428.

The spelling of 1316016625 in words is "one billion, three hundred sixteen million, sixteen thousand, six hundred twenty-five".