250545049 has 4 divisors (see below), whose sum is σ = 261438336. Its totient is φ = 239651764.

The previous prime is 250545037. The next prime is 250545059. The reversal of 250545049 is 940545052.

It is a happy number.

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 250545049 - 2⁵ = 250545017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250545059) 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, 5446609 + ... + 5446654.

It is an arithmetic number, because the mean of its divisors is an integer number (65359584).

Almost surely, 2^250545049 is an apocalyptic number.

It is an amenable number.

250545049 is a deficient number, since it is larger than the sum of its proper divisors (10893287).

250545049 is a wasteful number, since it uses less digits than its factorization.

250545049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10893286.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 250545049 is about 15828.6148793885. The cubic root of 250545049 is about 630.4180051151.

It can be divided in two parts, 25054 and 5049, that added together give a palindrome (30103).

The spelling of 250545049 in words is "two hundred fifty million, five hundred forty-five thousand, forty-nine".