250115541 has 8 divisors (see below), whose sum is σ = 359140320. Its totient is φ = 153917232.

The previous prime is 250115519. The next prime is 250115581. The reversal of 250115541 is 145511052.

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

It is not a de Polignac number, because 250115541 - 2⁷ = 250115413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250115581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3206571 + ... + 3206648.

It is an arithmetic number, because the mean of its divisors is an integer number (44892540).

Almost surely, 2^250115541 is an apocalyptic number.

It is an amenable number.

250115541 is a deficient number, since it is larger than the sum of its proper divisors (109024779).

250115541 is a wasteful number, since it uses less digits than its factorization.

250115541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6413235.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 250115541 is about 15815.0416060155. The cubic root of 250115541 is about 630.0575583592.

Adding to 250115541 its reverse (145511052), we get a palindrome (395626593).

The spelling of 250115541 in words is "two hundred fifty million, one hundred fifteen thousand, five hundred forty-one".