255081070357 has 4 divisors (see below), whose sum is σ = 255086585100. Its totient is φ = 255075555616.

The previous prime is 255081070339. The next prime is 255081070369. The reversal of 255081070357 is 753070180552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 226924565956 + 28156504401 = 476366^2 + 167799^2 .

It is a cyclic number.

It is not a de Polignac number, because 255081070357 - 2¹¹ = 255081068309 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 (255081070397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2687398 + ... + 2780695.

It is an arithmetic number, because the mean of its divisors is an integer number (63771646275).

Almost surely, 2^255081070357 is an apocalyptic number.

It is an amenable number.

255081070357 is a deficient number, since it is larger than the sum of its proper divisors (5514743).

255081070357 is an equidigital number, since it uses as much as digits as its factorization.

255081070357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514742.

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 255081070357 in words is "two hundred fifty-five billion, eighty-one million, seventy thousand, three hundred fifty-seven".