2745410631 has 16 divisors (see below), whose sum is σ = 3879424224. Its totient is φ = 1721032704.

The previous prime is 2745410621. The next prime is 2745410651. The reversal of 2745410631 is 1360145472.

It is not a de Polignac number, because 2745410631 - 2⁹ = 2745410119 is a prime.

It is a super-2 number, since 2×2745410631² = 15074559065615636322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2745410592 and 2745410601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745410621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32871 + ... + 81063.

It is an arithmetic number, because the mean of its divisors is an integer number (242464014).

Almost surely, 2^2745410631 is an apocalyptic number.

2745410631 is a deficient number, since it is larger than the sum of its proper divisors (1134013593).

2745410631 is a wasteful number, since it uses less digits than its factorization.

2745410631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49330.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2745410631 is about 52396.6662202854. Note that the first 3 decimals coincide. The cubic root of 2745410631 is about 1400.2398621333.

The spelling of 2745410631 in words is "two billion, seven hundred forty-five million, four hundred ten thousand, six hundred thirty-one".