1252708075 has 24 divisors (see below), whose sum is σ = 1602758528. Its totient is φ = 970548480.

The previous prime is 1252708073. The next prime is 1252708081. The reversal of 1252708075 is 5708072521.

It is not a de Polignac number, because 1252708075 - 2¹ = 1252708073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252708073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203239 + ... + 209311.

Almost surely, 2^1252708075 is an apocalyptic number.

1252708075 is a deficient number, since it is larger than the sum of its proper divisors (350050453).

1252708075 is a wasteful number, since it uses less digits than its factorization.

1252708075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6343 (or 6338 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 1252708075 is about 35393.6163029437. The cubic root of 1252708075 is about 1077.9947000128.

The spelling of 1252708075 in words is "one billion, two hundred fifty-two million, seven hundred eight thousand, seventy-five".