247255082 has 16 divisors (see below), whose sum is σ = 378303912. Its totient is φ = 121168320.

The previous prime is 247255081. The next prime is 247255093. The reversal of 247255082 is 280552742.

247255082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 219069601 + 28185481 = 14801^2 + 5309^2 .

It is a super-2 number, since 2×247255082² = 122270151149653448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (247255081) 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, 32288 + ... + 39204.

Almost surely, 2^247255082 is an apocalyptic number.

247255082 is a deficient number, since it is larger than the sum of its proper divisors (131048830).

247255082 is a wasteful number, since it uses less digits than its factorization.

247255082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7273.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 247255082 is about 15724.3467908845. The cubic root of 247255082 is about 627.6464482555.

The spelling of 247255082 in words is "two hundred forty-seven million, two hundred fifty-five thousand, eighty-two".