625426671 has 8 divisors (see below), whose sum is σ = 834606000. Its totient is φ = 416599232.

The previous prime is 625426657. The next prime is 625426759. The reversal of 625426671 is 176624526.

625426671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 625426671 - 2¹⁷ = 625295599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625426171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83796 + ... + 90953.

It is an arithmetic number, because the mean of its divisors is an integer number (104325750).

Almost surely, 2^625426671 is an apocalyptic number.

625426671 is a deficient number, since it is larger than the sum of its proper divisors (209179329).

625426671 is a wasteful number, since it uses less digits than its factorization.

625426671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175945.

The product of its digits is 120960, while the sum is 39.

The square root of 625426671 is about 25008.5319641118. The cubic root of 625426671 is about 855.1824883209.

The spelling of 625426671 in words is "six hundred twenty-five million, four hundred twenty-six thousand, six hundred seventy-one".