1625682632 has 32 divisors (see below), whose sum is σ = 3502873920. Its totient is φ = 692867520.

The previous prime is 1625682631. The next prime is 1625682661. The reversal of 1625682632 is 2362865261.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1625682632.

It is not an unprimeable number, because it can be changed into a prime (1625682631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70058 + ... + 90329.

It is an arithmetic number, because the mean of its divisors is an integer number (109464810).

Almost surely, 2^1625682632 is an apocalyptic number.

It is an amenable number.

1625682632 is an abundant number, since it is smaller than the sum of its proper divisors (1877191288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1625682632 is a wasteful number, since it uses less digits than its factorization.

1625682632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160581 (or 160577 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 1625682632 is about 40319.7548603659. The cubic root of 1625682632 is about 1175.8319460754.

The spelling of 1625682632 in words is "one billion, six hundred twenty-five million, six hundred eighty-two thousand, six hundred thirty-two".