250485316090 has 8 divisors (see below), whose sum is σ = 450873568980. Its totient is φ = 100194126432.

The previous prime is 250485316079. The next prime is 250485316093. The reversal of 250485316090 is 90613584052.

It can be written as a sum of positive squares in 2 ways, for example, as 249649123201 + 836192889 = 499649^2 + 28917^2 .

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

It is not an unprimeable number, because it can be changed into a prime (250485316093) 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, 12524265795 + ... + 12524265814.

Almost surely, 2^250485316090 is an apocalyptic number.

250485316090 is a deficient number, since it is larger than the sum of its proper divisors (200388252890).

250485316090 is a wasteful number, since it uses less digits than its factorization.

250485316090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25048531616.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 250485316090 in words is "two hundred fifty billion, four hundred eighty-five million, three hundred sixteen thousand, ninety".