274524545 has 8 divisors (see below), whose sum is σ = 329744040. Its totient is φ = 219409920.

The previous prime is 274524529. The next prime is 274524563. The reversal of 274524545 is 545425472.

It can be written as a sum of positive squares in 4 ways, for example, as 25921 + 274498624 = 161^2 + 16568^2 .

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

It is not a de Polignac number, because 274524545 - 2⁴ = 274524529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 274524499 and 274524508.

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, 20336 + ... + 31025.

It is an arithmetic number, because the mean of its divisors is an integer number (41218005).

Almost surely, 2^274524545 is an apocalyptic number.

It is an amenable number.

274524545 is a deficient number, since it is larger than the sum of its proper divisors (55219495).

274524545 is a wasteful number, since it uses less digits than its factorization.

274524545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52435.

The product of its digits is 224000, while the sum is 38.

The square root of 274524545 is about 16568.7822425186. The cubic root of 274524545 is about 649.9207358967.

The spelling of 274524545 in words is "two hundred seventy-four million, five hundred twenty-four thousand, five hundred forty-five".