1252070761 has 8 divisors (see below), whose sum is σ = 1264146624. Its totient is φ = 1240047120.

The previous prime is 1252070707. The next prime is 1252070767. The reversal of 1252070761 is 1670702521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1252070761 - 2⁹ = 1252070249 is a prime.

It is a super-2 number, since 2×1252070761² = 3135362381102238242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252070767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36006 + ... + 61648.

It is an arithmetic number, because the mean of its divisors is an integer number (158018328).

Almost surely, 2^1252070761 is an apocalyptic number.

It is an amenable number.

1252070761 is a deficient number, since it is larger than the sum of its proper divisors (12075863).

1252070761 is a wasteful number, since it uses less digits than its factorization.

1252070761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26111.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 1252070761 is about 35384.6119238293. The cubic root of 1252070761 is about 1077.8118594219.

The spelling of 1252070761 in words is "one billion, two hundred fifty-two million, seventy thousand, seven hundred sixty-one".