251104002 has 8 divisors (see below), whose sum is σ = 502208016. Its totient is φ = 83701332.

The previous prime is 251103959. The next prime is 251104031. The reversal of 251104002 is 200401152.

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

251104002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20925328 + ... + 20925339.

It is an arithmetic number, because the mean of its divisors is an integer number (62776002).

Almost surely, 2^251104002 is an apocalyptic number.

251104002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

251104002 is a wasteful number, since it uses less digits than its factorization.

251104002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41850672.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 251104002 is about 15846.2614518378. The cubic root of 251104002 is about 630.8864668657.

Adding to 251104002 its reverse (200401152), we get a palindrome (451505154).

The spelling of 251104002 in words is "two hundred fifty-one million, one hundred four thousand, two".