7138265452 has 6 divisors (see below), whose sum is σ = 12491964548. Its totient is φ = 3569132724.

The previous prime is 7138265423. The next prime is 7138265467. The reversal of 7138265452 is 2545628317.

It is a junction number, because it is equal to n+sod(n) for n = 7138265399 and 7138265408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 892283178 + ... + 892283185.

Almost surely, 2^7138265452 is an apocalyptic number.

It is an amenable number.

7138265452 is a deficient number, since it is larger than the sum of its proper divisors (5353699096).

7138265452 is a wasteful number, since it uses less digits than its factorization.

7138265452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784566367 (or 1784566365 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 7138265452 is about 84488.2562963635. The cubic root of 7138265452 is about 1925.4440266096. Note that the first 3 decimals are identical.

The spelling of 7138265452 in words is "seven billion, one hundred thirty-eight million, two hundred sixty-five thousand, four hundred fifty-two".