2752942405 has 8 divisors (see below), whose sum is σ = 3324573432. Its totient is φ = 2188325568.

The previous prime is 2752942397. The next prime is 2752942411. The reversal of 2752942405 is 5042492572.

It can be written as a sum of positive squares in 4 ways, for example, as 1520289 + 2751422116 = 1233^2 + 52454^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2752942405 - 2³ = 2752942397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1752682 + ... + 1754251.

It is an arithmetic number, because the mean of its divisors is an integer number (415571679).

Almost surely, 2^2752942405 is an apocalyptic number.

It is an amenable number.

2752942405 is a deficient number, since it is larger than the sum of its proper divisors (571631027).

2752942405 is a wasteful number, since it uses less digits than its factorization.

2752942405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507095.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 2752942405 is about 52468.4896390205. The cubic root of 2752942405 is about 1401.5191681008.

The spelling of 2752942405 in words is "two billion, seven hundred fifty-two million, nine hundred forty-two thousand, four hundred five".