250905061 has 8 divisors (see below), whose sum is σ = 273829248. Its totient is φ = 228000000.

The previous prime is 250905059. The next prime is 250905097. The reversal of 250905061 is 160509052.

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

It is a cyclic number.

It is not a de Polignac number, because 250905061 - 2¹ = 250905059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250902061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49861 + ... + 54661.

It is an arithmetic number, because the mean of its divisors is an integer number (34228656).

Almost surely, 2^250905061 is an apocalyptic number.

It is an amenable number.

250905061 is a deficient number, since it is larger than the sum of its proper divisors (22924187).

250905061 is a wasteful number, since it uses less digits than its factorization.

250905061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9563.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 250905061 is about 15839.9829861020. The cubic root of 250905061 is about 630.7198130174.

The spelling of 250905061 in words is "two hundred fifty million, nine hundred five thousand, sixty-one".