1252267562 has 16 divisors (see below), whose sum is σ = 2311878912. Its totient is φ = 495402480.

The previous prime is 1252267559. The next prime is 1252267619. The reversal of 1252267562 is 2657622521.

It is a happy number.

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, 3440114 + ... + 3440477.

It is an arithmetic number, because the mean of its divisors is an integer number (144492432).

Almost surely, 2^1252267562 is an apocalyptic number.

1252267562 is a deficient number, since it is larger than the sum of its proper divisors (1059611350).

1252267562 is a wasteful number, since it uses less digits than its factorization.

1252267562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6880613.

The product of its digits is 100800, while the sum is 38.

The square root of 1252267562 is about 35387.3926985304. The cubic root of 1252267562 is about 1077.8683267680.

The spelling of 1252267562 in words is "one billion, two hundred fifty-two million, two hundred sixty-seven thousand, five hundred sixty-two".