625463610 has 64 divisors (see below), whose sum is σ = 1604655360. Its totient is φ = 155640320.

The previous prime is 625463599. The next prime is 625463611. The reversal of 625463610 is 16364526.

625463610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (625463611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17236 + ... + 39344.

It is an arithmetic number, because the mean of its divisors is an integer number (25072740).

Almost surely, 2^625463610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625463610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (802327680).

625463610 is an abundant number, since it is smaller than the sum of its proper divisors (979191750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625463610 is a wasteful number, since it uses less digits than its factorization.

625463610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22183.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 625463610 is about 25009.2704811636. The cubic root of 625463610 is about 855.1993242749.

The spelling of 625463610 in words is "six hundred twenty-five million, four hundred sixty-three thousand, six hundred ten".