1256014252 has 12 divisors (see below), whose sum is σ = 2215333120. Its totient is φ = 623061936.

The previous prime is 1256014141. The next prime is 1256014283. The reversal of 1256014252 is 2524106521.

It is a self number, because there is not a number n which added to its sum of digits gives 1256014252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1235727 + ... + 1236742.

Almost surely, 2^1256014252 is an apocalyptic number.

It is an amenable number.

1256014252 is a deficient number, since it is larger than the sum of its proper divisors (959318868).

1256014252 is a wasteful number, since it uses less digits than its factorization.

1256014252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472600 (or 2472598 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1256014252 is about 35440.2913644908. The cubic root of 1256014252 is about 1078.9422233583.

The spelling of 1256014252 in words is "one billion, two hundred fifty-six million, fourteen thousand, two hundred fifty-two".