1625063612 has 12 divisors (see below), whose sum is σ = 2859574536. Its totient is φ = 808042320.

The previous prime is 1625063603. The next prime is 1625063621. The reversal of 1625063612 is 2163605261.

It is an interprime number because it is at equal distance from previous prime (1625063603) and next prime (1625063621).

It is a congruent 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, 1121558 + ... + 1123005.

It is an arithmetic number, because the mean of its divisors is an integer number (238297878).

Almost surely, 2^1625063612 is an apocalyptic number.

It is an amenable number.

1625063612 is a deficient number, since it is larger than the sum of its proper divisors (1234510924).

1625063612 is a wasteful number, since it uses less digits than its factorization.

1625063612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244748 (or 2244746 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1625063612 is about 40312.0777435250. The cubic root of 1625063612 is about 1175.6826844912.

Adding to 1625063612 its reverse (2163605261), we get a palindrome (3788668873).

The spelling of 1625063612 in words is "one billion, six hundred twenty-five million, sixty-three thousand, six hundred twelve".