2625164042 has 16 divisors (see below), whose sum is σ = 4081674240. Its totient is φ = 1264786992.

The previous prime is 2625164033. The next prime is 2625164081. The reversal of 2625164042 is 2404615262.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15818 + ... + 74165.

It is an arithmetic number, because the mean of its divisors is an integer number (255104640).

Almost surely, 2^2625164042 is an apocalyptic number.

2625164042 is a deficient number, since it is larger than the sum of its proper divisors (1456510198).

2625164042 is a wasteful number, since it uses less digits than its factorization.

2625164042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90517.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2625164042 is about 51236.3546907857. The cubic root of 2625164042 is about 1379.4908227945.

The spelling of 2625164042 in words is "two billion, six hundred twenty-five million, one hundred sixty-four thousand, forty-two".