2633148745 has 4 divisors (see below), whose sum is σ = 3159778500. Its totient is φ = 2106518992.

The previous prime is 2633148743. The next prime is 2633148823. The reversal of 2633148745 is 5478413362.

2633148745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 524226816 + 2108921929 = 22896^2 + 45923^2 .

It is a cyclic number.

It is not a de Polignac number, because 2633148745 - 2¹ = 2633148743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2633148743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263314870 + ... + 263314879.

It is an arithmetic number, because the mean of its divisors is an integer number (789944625).

Almost surely, 2^2633148745 is an apocalyptic number.

It is an amenable number.

2633148745 is a deficient number, since it is larger than the sum of its proper divisors (526629755).

2633148745 is an equidigital number, since it uses as much as digits as its factorization.

2633148745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526629754.

The product of its digits is 483840, while the sum is 43.

The square root of 2633148745 is about 51314.2158178414. The cubic root of 2633148745 is about 1380.8880276420. Note that the first 3 decimals are identical.

It can be divided in two parts, 26331 and 48745, that added together give a square (75076 = 274²).

The spelling of 2633148745 in words is "two billion, six hundred thirty-three million, one hundred forty-eight thousand, seven hundred forty-five".