1000313625 has 16 divisors (see below), whose sum is σ = 1664522496. Its totient is φ = 533500400.

The previous prime is 1000313623. The next prime is 1000313641. The reversal of 1000313625 is 5263130001.

It is not a de Polignac number, because 1000313625 - 2¹ = 1000313623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000313623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333377 + ... + 1334126.

It is an arithmetic number, because the mean of its divisors is an integer number (104032656).

Almost surely, 2^1000313625 is an apocalyptic number.

1000313625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000313625 is a deficient number, since it is larger than the sum of its proper divisors (664208871).

1000313625 is an equidigital number, since it uses as much as digits as its factorization.

1000313625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667521 (or 2667511 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1000313625 is about 31627.7350595960. The cubic root of 1000313625 is about 1000.1045307396.

Adding to 1000313625 its reverse (5263130001), we get a palindrome (6263443626).

The spelling of 1000313625 in words is "one billion, three hundred thirteen thousand, six hundred twenty-five".