629361225 has 96 divisors (see below), whose sum is σ = 1257062400. Its totient is φ = 307540800.

The previous prime is 629361211. The next prime is 629361241. The reversal of 629361225 is 522163926.

629361225 is a `hidden beast` number, since 629 + 3 + 6 + 1 + 2 + 25 = 666.

It is not a de Polignac number, because 629361225 - 2¹¹ = 629359177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 629361225.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 396784 + ... + 398366.

It is an arithmetic number, because the mean of its divisors is an integer number (13094400).

Almost surely, 2^629361225 is an apocalyptic number.

It is an amenable number.

629361225 is a deficient number, since it is larger than the sum of its proper divisors (627701175).

629361225 is a wasteful number, since it uses less digits than its factorization.

629361225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1641 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 629361225 is about 25087.0728663190. The cubic root of 629361225 is about 856.9720561457.

The spelling of 629361225 in words is "six hundred twenty-nine million, three hundred sixty-one thousand, two hundred twenty-five".