1230737625 has 64 divisors (see below), whose sum is σ = 2450622720. Its totient is φ = 605880000.

The previous prime is 1230737617. The next prime is 1230737653. The reversal of 1230737625 is 5267370321.

1230737625 is a `hidden beast` number, since 1 + 23 + 0 + 7 + 3 + 7 + 625 = 666.

It is not a de Polignac number, because 1230737625 - 2³ = 1230737617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1230737625.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29850 + ... + 57900.

It is an arithmetic number, because the mean of its divisors is an integer number (38290980).

Almost surely, 2^1230737625 is an apocalyptic number.

1230737625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1230737625 is a deficient number, since it is larger than the sum of its proper divisors (1219885095).

1230737625 is a wasteful number, since it uses less digits than its factorization.

1230737625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28088 (or 28072 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 1230737625 is about 35081.8703178722. The cubic root of 1230737625 is about 1071.6554062586.

The spelling of 1230737625 in words is "one billion, two hundred thirty million, seven hundred thirty-seven thousand, six hundred twenty-five".