632630145 has 32 divisors (see below), whose sum is σ = 1157824512. Its totient is φ = 288948672.

The previous prime is 632630077. The next prime is 632630171. The reversal of 632630145 is 541036236.

It is not a de Polignac number, because 632630145 - 2¹³ = 632621953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172804 + ... + 176426.

It is an arithmetic number, because the mean of its divisors is an integer number (36182016).

Almost surely, 2^632630145 is an apocalyptic number.

It is an amenable number.

632630145 is a deficient number, since it is larger than the sum of its proper divisors (525194367).

632630145 is a wasteful number, since it uses less digits than its factorization.

632630145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5301.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 632630145 is about 25152.1399685991. The cubic root of 632630145 is about 858.4532070824.

The spelling of 632630145 in words is "six hundred thirty-two million, six hundred thirty thousand, one hundred forty-five".