1252125602 has 16 divisors (see below), whose sum is σ = 2311616832. Its totient is φ = 495346320.

The previous prime is 1252125587. The next prime is 1252125647. The reversal of 1252125602 is 2065212521.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3439724 + ... + 3440087.

It is an arithmetic number, because the mean of its divisors is an integer number (144476052).

Almost surely, 2^1252125602 is an apocalyptic number.

1252125602 is a deficient number, since it is larger than the sum of its proper divisors (1059491230).

1252125602 is a wasteful number, since it uses less digits than its factorization.

1252125602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6879833.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1252125602 is about 35385.3868425937. The cubic root of 1252125602 is about 1077.8275953315.

The spelling of 1252125602 in words is "one billion, two hundred fifty-two million, one hundred twenty-five thousand, six hundred two".