250042004 has 24 divisors (see below), whose sum is σ = 450579528. Its totient is φ = 121322880.

The previous prime is 250041997. The next prime is 250042019. The reversal of 250042004 is 400240052.

It can be written as a sum of positive squares in 4 ways, for example, as 46922500 + 203119504 = 6850^2 + 14252^2 .

It is a congruent 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, 60302 + ... + 64314.

It is an arithmetic number, because the mean of its divisors is an integer number (18774147).

Almost surely, 2^250042004 is an apocalyptic number.

It is an amenable number.

250042004 is a deficient number, since it is larger than the sum of its proper divisors (200537524).

250042004 is a wasteful number, since it uses less digits than its factorization.

250042004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4475 (or 4473 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 250042004 is about 15812.7165281618. The cubic root of 250042004 is about 629.9958041209.

Adding to 250042004 its reverse (400240052), we get a palindrome (650282056).

The spelling of 250042004 in words is "two hundred fifty million, forty-two thousand, four".