1252044523 has 8 divisors (see below), whose sum is σ = 1304293760. Its totient is φ = 1200536640.

The previous prime is 1252044499. The next prime is 1252044527. The reversal of 1252044523 is 3254402521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1252044523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1252044491 and 1252044500.

It is not an unprimeable number, because it can be changed into a prime (1252044527) 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, 181890 + ... + 188647.

It is an arithmetic number, because the mean of its divisors is an integer number (163036720).

Almost surely, 2^1252044523 is an apocalyptic number.

1252044523 is a deficient number, since it is larger than the sum of its proper divisors (52249237).

1252044523 is a wasteful number, since it uses less digits than its factorization.

1252044523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370677.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1252044523 is about 35384.2411675028. The cubic root of 1252044523 is about 1077.8043306075.

The spelling of 1252044523 in words is "one billion, two hundred fifty-two million, forty-four thousand, five hundred twenty-three".