33742412425 has 6 divisors (see below), whose sum is σ = 41840591438. Its totient is φ = 26993929920.

The previous prime is 33742412419. The next prime is 33742412479. The reversal of 33742412425 is 52421424733.

It can be written as a sum of positive squares in 3 ways, for example, as 5903156224 + 27839256201 = 76832^2 + 166851^2 .

It is not a de Polignac number, because 33742412425 - 2⁵ = 33742412393 is a prime.

It is a super-2 number, since 2×33742412425² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 674848224 + ... + 674848273.

Almost surely, 2^33742412425 is an apocalyptic number.

It is an amenable number.

33742412425 is a deficient number, since it is larger than the sum of its proper divisors (8098179013).

33742412425 is a wasteful number, since it uses less digits than its factorization.

33742412425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349696507 (or 1349696502 counting only the distinct ones).

The product of its digits is 161280, while the sum is 37.

The spelling of 33742412425 in words is "thirty-three billion, seven hundred forty-two million, four hundred twelve thousand, four hundred twenty-five".