250485474 has 16 divisors (see below), whose sum is σ = 527338080. Its totient is φ = 79100640.

The previous prime is 250485439. The next prime is 250485481. The reversal of 250485474 is 474584052.

It is a Curzon 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, 1098507 + ... + 1098734.

It is an arithmetic number, because the mean of its divisors is an integer number (32958630).

Almost surely, 2^250485474 is an apocalyptic number.

250485474 is an abundant number, since it is smaller than the sum of its proper divisors (276852606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250485474 is a wasteful number, since it uses less digits than its factorization.

250485474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197265.

The product of its (nonzero) digits is 179200, while the sum is 39.

The square root of 250485474 is about 15826.7328909033. The cubic root of 250485474 is about 630.3680338890.

It can be divided in two parts, 2504 and 85474, that added together give a palindrome (87978).

The spelling of 250485474 in words is "two hundred fifty million, four hundred eighty-five thousand, four hundred seventy-four".