1252125375 has 32 divisors (see below), whose sum is σ = 2085827328. Its totient is φ = 667066400.

The previous prime is 1252125367. The next prime is 1252125377. The reversal of 1252125375 is 5735212521.

It is not a de Polignac number, because 1252125375 - 2³ = 1252125367 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252125377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624124 + ... + 626126.

It is an arithmetic number, because the mean of its divisors is an integer number (65182104).

Almost surely, 2^1252125375 is an apocalyptic number.

1252125375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1252125375 is a deficient number, since it is larger than the sum of its proper divisors (833701953).

1252125375 is a wasteful number, since it uses less digits than its factorization.

1252125375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688 (or 3678 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 1252125375 is about 35385.3836350547. The cubic root of 1252125375 is about 1077.8275301978.

Adding to 1252125375 its reverse (5735212521), we get a palindrome (6987337896).

The spelling of 1252125375 in words is "one billion, two hundred fifty-two million, one hundred twenty-five thousand, three hundred seventy-five".