625238741 has 8 divisors (see below), whose sum is σ = 628689600. Its totient is φ = 621796000.

The previous prime is 625238729. The next prime is 625238743. The reversal of 625238741 is 147832526.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-625238741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 625238695 and 625238704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625238743) 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, 209105 + ... + 212073.

It is an arithmetic number, because the mean of its divisors is an integer number (78586200).

Almost surely, 2^625238741 is an apocalyptic number.

It is an amenable number.

625238741 is a deficient number, since it is larger than the sum of its proper divisors (3450859).

625238741 is a wasteful number, since it uses less digits than its factorization.

625238741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4059.

The product of its digits is 80640, while the sum is 38.

The square root of 625238741 is about 25004.7743641089. The cubic root of 625238741 is about 855.0968238444.

The spelling of 625238741 in words is "six hundred twenty-five million, two hundred thirty-eight thousand, seven hundred forty-one".