1252751152 has 10 divisors (see below), whose sum is σ = 2427205388. Its totient is φ = 626375568.

The previous prime is 1252751119. The next prime is 1252751161. The reversal of 1252751152 is 2511572521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39148458 + ... + 39148489.

Almost surely, 2^1252751152 is an apocalyptic number.

It is an amenable number.

1252751152 is a deficient number, since it is larger than the sum of its proper divisors (1174454236).

1252751152 is an equidigital number, since it uses as much as digits as its factorization.

1252751152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78296955 (or 78296949 counting only the distinct ones).

The product of its digits is 7000, while the sum is 31.

The square root of 1252751152 is about 35394.2248396543. The cubic root of 1252751152 is about 1078.0070562423.

The spelling of 1252751152 in words is "one billion, two hundred fifty-two million, seven hundred fifty-one thousand, one hundred fifty-two".