2530753061 has 8 divisors (see below), whose sum is σ = 2563428504. Its totient is φ = 2498227200.

The previous prime is 2530753037. The next prime is 2530753067. The reversal of 2530753061 is 1603570352.

It can be written as a sum of positive squares in 4 ways, for example, as 1029190561 + 1501562500 = 32081^2 + 38750^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2530753061 is a prime.

It is a super-2 number, since 2×2530753061² = 12809422111521739442, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530753067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3140 + ... + 71213.

It is an arithmetic number, because the mean of its divisors is an integer number (320428563).

Almost surely, 2^2530753061 is an apocalyptic number.

It is an amenable number.

2530753061 is a deficient number, since it is larger than the sum of its proper divisors (32675443).

2530753061 is a wasteful number, since it uses less digits than its factorization.

2530753061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74791.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 2530753061 is about 50306.5906318447. The cubic root of 2530753061 is about 1362.7512537906.

The spelling of 2530753061 in words is "two billion, five hundred thirty million, seven hundred fifty-three thousand, sixty-one".