2152305654 has 32 divisors (see below), whose sum is σ = 4325922816. Its totient is φ = 713892960.

The previous prime is 2152305643. The next prime is 2152305679. The reversal of 2152305654 is 4565032512.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1979499 + ... + 1980585.

It is an arithmetic number, because the mean of its divisors is an integer number (135185088).

Almost surely, 2^2152305654 is an apocalyptic number.

2152305654 is an abundant number, since it is smaller than the sum of its proper divisors (2173617162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2152305654 is a wasteful number, since it uses less digits than its factorization.

2152305654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 2152305654 is about 46392.9483219163. The cubic root of 2152305654 is about 1291.1240836062.

The spelling of 2152305654 in words is "two billion, one hundred fifty-two million, three hundred five thousand, six hundred fifty-four".