1625122328 has 8 divisors (see below), whose sum is σ = 3047104380. Its totient is φ = 812561160.

The previous prime is 1625122181. The next prime is 1625122333. The reversal of 1625122328 is 8232215261.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1625122294 and 1625122303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101570138 + ... + 101570153.

Almost surely, 2^1625122328 is an apocalyptic number.

It is an amenable number.

1625122328 is a deficient number, since it is larger than the sum of its proper divisors (1421982052).

1625122328 is a wasteful number, since it uses less digits than its factorization.

1625122328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203140297 (or 203140293 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 1625122328 is about 40312.8060050401. The cubic root of 1625122328 is about 1175.6968440504.

Adding to 1625122328 its reverse (8232215261), we get a palindrome (9857337589).

The spelling of 1625122328 in words is "one billion, six hundred twenty-five million, one hundred twenty-two thousand, three hundred twenty-eight".