625446055 has 16 divisors (see below), whose sum is σ = 812347200. Its totient is φ = 459537408.

The previous prime is 625446053. The next prime is 625446091. The reversal of 625446055 is 550644526.

625446055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 625446055 - 2¹ = 625446053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625446053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11242 + ... + 37111.

It is an arithmetic number, because the mean of its divisors is an integer number (50771700).

Almost surely, 2^625446055 is an apocalyptic number.

625446055 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

625446055 is a deficient number, since it is larger than the sum of its proper divisors (186901145).

625446055 is a wasteful number, since it uses less digits than its factorization.

625446055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48570.

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 625446055 is about 25008.9195088472. The cubic root of 625446055 is about 855.1913231888.

The spelling of 625446055 in words is "six hundred twenty-five million, four hundred forty-six thousand, fifty-five".