250196057 has 4 divisors (see below), whose sum is σ = 251506176. Its totient is φ = 248885940.

The previous prime is 250196053. The next prime is 250196069. The reversal of 250196057 is 750691052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 250196057 - 2² = 250196053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250196053) 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, 654773 + ... + 655154.

It is an arithmetic number, because the mean of its divisors is an integer number (62876544).

Almost surely, 2^250196057 is an apocalyptic number.

It is an amenable number.

250196057 is a deficient number, since it is larger than the sum of its proper divisors (1310119).

250196057 is a wasteful number, since it uses less digits than its factorization.

250196057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310118.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 250196057 is about 15817.5869525032. The cubic root of 250196057 is about 630.1251594788.

The spelling of 250196057 in words is "two hundred fifty million, one hundred ninety-six thousand, fifty-seven".