1252430575 has 48 divisors (see below), whose sum is σ = 1762137216. Its totient is φ = 874972800.

The previous prime is 1252430533. The next prime is 1252430587. The reversal of 1252430575 is 5750342521.

It is not a de Polignac number, because 1252430575 - 2¹⁵ = 1252397807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1252430575.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 843784 + ... + 845266.

It is an arithmetic number, because the mean of its divisors is an integer number (36711192).

Almost surely, 2^1252430575 is an apocalyptic number.

1252430575 is a deficient number, since it is larger than the sum of its proper divisors (509706641).

1252430575 is a wasteful number, since it uses less digits than its factorization.

1252430575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624 (or 1619 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 1252430575 is about 35389.6958873625. The cubic root of 1252430575 is about 1077.9150949751.

The spelling of 1252430575 in words is "one billion, two hundred fifty-two million, four hundred thirty thousand, five hundred seventy-five".