2752521653 has 16 divisors (see below), whose sum is σ = 3168215040. Its totient is φ = 2342508336.

The previous prime is 2752521647. The next prime is 2752521661. The reversal of 2752521653 is 3561252572.

It is not a de Polignac number, because 2752521653 - 2⁴ = 2752521637 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 (2752521623) 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, 611750 + ... + 616232.

It is an arithmetic number, because the mean of its divisors is an integer number (198013440).

Almost surely, 2^2752521653 is an apocalyptic number.

It is an amenable number.

2752521653 is a deficient number, since it is larger than the sum of its proper divisors (415693387).

2752521653 is a wasteful number, since it uses less digits than its factorization.

2752521653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5096.

The product of its digits is 126000, while the sum is 38.

The square root of 2752521653 is about 52464.4799173689. The cubic root of 2752521653 is about 1401.4477630426.

The spelling of 2752521653 in words is "two billion, seven hundred fifty-two million, five hundred twenty-one thousand, six hundred fifty-three".