1252915246 has 32 divisors (see below), whose sum is σ = 2127098880. Its totient is φ = 548268000.

The previous prime is 1252915163. The next prime is 1252915247. The reversal of 1252915246 is 6425192521.

It is a super-2 number, since 2×1252915246² = 3139593227318481032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252915247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231471 + ... + 236821.

It is an arithmetic number, because the mean of its divisors is an integer number (66471840).

Almost surely, 2^1252915246 is an apocalyptic number.

1252915246 is a deficient number, since it is larger than the sum of its proper divisors (874183634).

1252915246 is a wasteful number, since it uses less digits than its factorization.

1252915246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760.

The product of its digits is 43200, while the sum is 37.

The square root of 1252915246 is about 35396.5428537873. The cubic root of 1252915246 is about 1078.0541224578.

The spelling of 1252915246 in words is "one billion, two hundred fifty-two million, nine hundred fifteen thousand, two hundred forty-six".