2469542605 has 16 divisors (see below), whose sum is σ = 3018007728. Its totient is φ = 1939392000.

The previous prime is 2469542599. The next prime is 2469542609. The reversal of 2469542605 is 5062459642.

2469542605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 264582756 + 2204959849 = 16266^2 + 46957^2 .

It is not a de Polignac number, because 2469542605 - 2¹³ = 2469534413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2469542609) 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, 151135 + ... + 166675.

It is an arithmetic number, because the mean of its divisors is an integer number (188625483).

Almost surely, 2^2469542605 is an apocalyptic number.

It is an amenable number.

2469542605 is a deficient number, since it is larger than the sum of its proper divisors (548465123).

2469542605 is a wasteful number, since it uses less digits than its factorization.

2469542605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16128.

The product of its (nonzero) digits is 518400, while the sum is 43.

The square root of 2469542605 is about 49694.4927029143. The cubic root of 2469542605 is about 1351.6746670396.

The spelling of 2469542605 in words is "two billion, four hundred sixty-nine million, five hundred forty-two thousand, six hundred five".