561250373 has 8 divisors (see below), whose sum is σ = 576858240. Its totient is φ = 545665680.

The previous prime is 561250343. The next prime is 561250379. The reversal of 561250373 is 373052165.

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 561250373 - 2¹⁶ = 561184837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561250379) 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, 50888 + ... + 60926.

It is an arithmetic number, because the mean of its divisors is an integer number (72107280).

Almost surely, 2^561250373 is an apocalyptic number.

It is an amenable number.

561250373 is a deficient number, since it is larger than the sum of its proper divisors (15607867).

561250373 is a wasteful number, since it uses less digits than its factorization.

561250373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11587.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 561250373 is about 23690.7233532453. The cubic root of 561250373 is about 824.8700734482.

The spelling of 561250373 in words is "five hundred sixty-one million, two hundred fifty thousand, three hundred seventy-three".