1252395575 has 18 divisors (see below), whose sum is σ = 1578963672. Its totient is φ = 985418400.

The previous prime is 1252395541. The next prime is 1252395601. The reversal of 1252395575 is 5755932521.

It is not a de Polignac number, because 1252395575 - 2¹⁶ = 1252330039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 86294 + ... + 99756.

It is an arithmetic number, because the mean of its divisors is an integer number (87720204).

Almost surely, 2^1252395575 is an apocalyptic number.

1252395575 is a deficient number, since it is larger than the sum of its proper divisors (326568097).

1252395575 is an equidigital number, since it uses as much as digits as its factorization.

1252395575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13595 (or 13529 counting only the distinct ones).

The product of its digits is 472500, while the sum is 44.

The square root of 1252395575 is about 35389.2013896895. The cubic root of 1252395575 is about 1077.9050538650.

The spelling of 1252395575 in words is "one billion, two hundred fifty-two million, three hundred ninety-five thousand, five hundred seventy-five".