1625676412 has 12 divisors (see below), whose sum is σ = 2852688160. Its totient is φ = 810622656.

The previous prime is 1625676407. The next prime is 1625676433. The reversal of 1625676412 is 2146765261.

It is a happy number.

It is a super-3 number, since 3×1625676412³ (a number of 29 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552237 + ... + 555172.

Almost surely, 2^1625676412 is an apocalyptic number.

It is an amenable number.

1625676412 is a deficient number, since it is larger than the sum of its proper divisors (1227011748).

1625676412 is a wasteful number, since it uses less digits than its factorization.

1625676412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107780 (or 1107778 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 1625676412 is about 40319.6777268867. The cubic root of 1625676412 is about 1175.8304464624.

The spelling of 1625676412 in words is "one billion, six hundred twenty-five million, six hundred seventy-six thousand, four hundred twelve".