629052745 has 8 divisors (see below), whose sum is σ = 762337800. Its totient is φ = 498259200.

The previous prime is 629052673. The next prime is 629052757. The reversal of 629052745 is 547250926.

It can be written as a sum of positive squares in 4 ways, for example, as 210482064 + 418570681 = 14508^2 + 20459^2 .

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

It is not a de Polignac number, because 629052745 - 2⁹ = 629052233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 629052698 and 629052707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622320 + ... + 623329.

It is an arithmetic number, because the mean of its divisors is an integer number (95292225).

Almost surely, 2^629052745 is an apocalyptic number.

It is an amenable number.

629052745 is a deficient number, since it is larger than the sum of its proper divisors (133285055).

629052745 is a wasteful number, since it uses less digits than its factorization.

629052745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245755.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 629052745 is about 25080.9239263628. The cubic root of 629052745 is about 856.8320189499.

The spelling of 629052745 in words is "six hundred twenty-nine million, fifty-two thousand, seven hundred forty-five".