1352520042 has 16 divisors (see below), whose sum is σ = 2705456160. Its totient is φ = 450770672.

The previous prime is 1352520011. The next prime is 1352520077. The reversal of 1352520042 is 2400252531.

It is a junction number, because it is equal to n+sod(n) for n = 1352519994 and 1352520021.

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, 39013 + ... + 65015.

It is an arithmetic number, because the mean of its divisors is an integer number (169091010).

Almost surely, 2^1352520042 is an apocalyptic number.

1352520042 is an abundant number, since it is smaller than the sum of its proper divisors (1352936118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1352520042 is a wasteful number, since it uses less digits than its factorization.

1352520042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34677.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1352520042 is about 36776.6235807476. The cubic root of 1352520042 is about 1105.8967194688.

Adding to 1352520042 its reverse (2400252531), we get a palindrome (3752772573).

The spelling of 1352520042 in words is "one billion, three hundred fifty-two million, five hundred twenty thousand, forty-two".