2052450545 has 24 divisors (see below), whose sum is σ = 2621652288. Its totient is φ = 1542240000.

The previous prime is 2052450497. The next prime is 2052450551. The reversal of 2052450545 is 5450542502.

It is not a de Polignac number, because 2052450545 - 2⁸ = 2052450289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 910670 + ... + 912920.

It is an arithmetic number, because the mean of its divisors is an integer number (109235512).

Almost surely, 2^2052450545 is an apocalyptic number.

It is an amenable number.

2052450545 is a deficient number, since it is larger than the sum of its proper divisors (569201743).

2052450545 is a wasteful number, since it uses less digits than its factorization.

2052450545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921 (or 2904 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 2052450545 is about 45303.9793506045. The cubic root of 2052450545 is about 1270.8400718398.

The spelling of 2052450545 in words is "two billion, fifty-two million, four hundred fifty thousand, five hundred forty-five".