2925538605 has 54 divisors (see below), whose sum is σ = 5581450602. Its totient is φ = 1416507840.

The previous prime is 2925538597. The next prime is 2925538621. The reversal of 2925538605 is 5068355292.

2925538605 is a `hidden beast` number, since 2 + 9 + 2 + 5 + 5 + 38 + 605 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1961249796 + 964288809 = 44286^2 + 31053^2 .

It is not a de Polignac number, because 2925538605 - 2³ = 2925538597 is a prime.

It is a super-2 number, since 2×2925538605² = 17117552258690692050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 3990819 + ... + 3991551.

Almost surely, 2^2925538605 is an apocalyptic number.

It is an amenable number.

2925538605 is a deficient number, since it is larger than the sum of its proper divisors (2655911997).

2925538605 is an equidigital number, since it uses as much as digits as its factorization.

2925538605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 2925538605 is about 54088.2483077424. The cubic root of 2925538605 is about 1430.2170282044.

Multiplying 2925538605 by its sum of digits (45), we get a square (131649237225 = 362835²).

2925538605 divided by its sum of digits (45) gives a square (65011969 = 8063²).

The spelling of 2925538605 in words is "two billion, nine hundred twenty-five million, five hundred thirty-eight thousand, six hundred five".