1625089030 has 16 divisors (see below), whose sum is σ = 2925619200. Its totient is φ = 649933632.

The previous prime is 1625089009. The next prime is 1625089031. The reversal of 1625089030 is 309805261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625089031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 120571 + ... + 133369.

It is an arithmetic number, because the mean of its divisors is an integer number (182851200).

Almost surely, 2^1625089030 is an apocalyptic number.

1625089030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1625089030 is a deficient number, since it is larger than the sum of its proper divisors (1300530170).

1625089030 is a wasteful number, since it uses less digits than its factorization.

1625089030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25503.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1625089030 is about 40312.3930076100. The cubic root of 1625089030 is about 1175.6888141685.

The spelling of 1625089030 in words is "one billion, six hundred twenty-five million, eighty-nine thousand, thirty".