1252016546 has 32 divisors (see below), whose sum is σ = 2154774528. Its totient is φ = 540041040.

The previous prime is 1252016537. The next prime is 1252016567. The reversal of 1252016546 is 6456102521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54521 + ... + 74003.

It is an arithmetic number, because the mean of its divisors is an integer number (67336704).

Almost surely, 2^1252016546 is an apocalyptic number.

1252016546 is a deficient number, since it is larger than the sum of its proper divisors (902757982).

1252016546 is a wasteful number, since it uses less digits than its factorization.

1252016546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19646.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 1252016546 is about 35383.8458339395. The cubic root of 1252016546 is about 1077.7963026831.

The spelling of 1252016546 in words is "one billion, two hundred fifty-two million, sixteen thousand, five hundred forty-six".