2750025253 has 8 divisors (see below), whose sum is σ = 2855132280. Its totient is φ = 2645603520.

The previous prime is 2750025233. The next prime is 2750025277. The reversal of 2750025253 is 3525200572.

It can be written as a sum of positive squares in 4 ways, for example, as 85710564 + 2664314689 = 9258^2 + 51617^2 .

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-2750025253 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 (2750025233) 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, 163138 + ... + 179203.

It is an arithmetic number, because the mean of its divisors is an integer number (356891535).

Almost surely, 2^2750025253 is an apocalyptic number.

It is an amenable number.

2750025253 is a deficient number, since it is larger than the sum of its proper divisors (105107027).

2750025253 is a wasteful number, since it uses less digits than its factorization.

2750025253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342647.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 2750025253 is about 52440.6831858625. The cubic root of 2750025253 is about 1401.0239537933.

The spelling of 2750025253 in words is "two billion, seven hundred fifty million, twenty-five thousand, two hundred fifty-three".