1252424942 has 16 divisors (see below), whose sum is σ = 1898685360. Its totient is φ = 619545408.

The previous prime is 1252424941. The next prime is 1252424963. The reversal of 1252424942 is 2494242521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252424941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179984 + ... + 186812.

It is an arithmetic number, because the mean of its divisors is an integer number (118667835).

Almost surely, 2^1252424942 is an apocalyptic number.

1252424942 is a deficient number, since it is larger than the sum of its proper divisors (646260418).

1252424942 is a wasteful number, since it uses less digits than its factorization.

1252424942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7795.

The product of its digits is 46080, while the sum is 35.

The square root of 1252424942 is about 35389.6163019607. The cubic root of 1252424942 is about 1077.9134789428.

The spelling of 1252424942 in words is "one billion, two hundred fifty-two million, four hundred twenty-four thousand, nine hundred forty-two".