632925137 has 8 divisors (see below), whose sum is σ = 681909480. Its totient is φ = 583983360.

The previous prime is 632925133. The next prime is 632925143. The reversal of 632925137 is 731529236.

It can be written as a sum of positive squares in 4 ways, for example, as 1860496 + 631064641 = 1364^2 + 25121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 632925137 - 2² = 632925133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 632925137.

It is not an unprimeable number, because it can be changed into a prime (632925133) by changing a digit.

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, 24587 + ... + 43247.

It is an arithmetic number, because the mean of its divisors is an integer number (85238685).

Almost surely, 2^632925137 is an apocalyptic number.

It is an amenable number.

632925137 is a deficient number, since it is larger than the sum of its proper divisors (48984343).

632925137 is a wasteful number, since it uses less digits than its factorization.

632925137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21283.

The product of its digits is 68040, while the sum is 38.

The square root of 632925137 is about 25158.0034382699. The cubic root of 632925137 is about 858.5866170375.

The spelling of 632925137 in words is "six hundred thirty-two million, nine hundred twenty-five thousand, one hundred thirty-seven".