1250523223 has 4 divisors (see below), whose sum is σ = 1251481320. Its totient is φ = 1249565128.

The previous prime is 1250523217. The next prime is 1250523233. The reversal of 1250523223 is 3223250521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1250523223 - 2¹³ = 1250515031 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 (1250523233) 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, 477088 + ... + 479701.

It is an arithmetic number, because the mean of its divisors is an integer number (312870330).

Almost surely, 2^1250523223 is an apocalyptic number.

1250523223 is a deficient number, since it is larger than the sum of its proper divisors (958097).

1250523223 is an equidigital number, since it uses as much as digits as its factorization.

1250523223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958096.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1250523223 is about 35362.7377758001. The cubic root of 1250523223 is about 1077.3676240210.

Adding to 1250523223 its reverse (3223250521), we get a palindrome (4473773744).

The spelling of 1250523223 in words is "one billion, two hundred fifty million, five hundred twenty-three thousand, two hundred twenty-three".