1625253332 has 24 divisors (see below), whose sum is σ = 2887964352. Its totient is φ = 800150400.

The previous prime is 1625253313. The next prime is 1625253359. The reversal of 1625253332 is 2333525261.

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 7 ways as a sum of consecutive naturals, for example, 247532 + ... + 254012.

It is an arithmetic number, because the mean of its divisors is an integer number (120331848).

Almost surely, 2^1625253332 is an apocalyptic number.

It is an amenable number.

1625253332 is a deficient number, since it is larger than the sum of its proper divisors (1262711020).

1625253332 is a wasteful number, since it uses less digits than its factorization.

1625253332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7439 (or 7437 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 1625253332 is about 40314.4308157761. The cubic root of 1625253332 is about 1175.7284348724.

Adding to 1625253332 its reverse (2333525261), we get a palindrome (3958778593).

The spelling of 1625253332 in words is "one billion, six hundred twenty-five million, two hundred fifty-three thousand, three hundred thirty-two".