35439240425 has 6 divisors (see below), whose sum is σ = 43944658158. Its totient is φ = 28351392320.

The previous prime is 35439240413. The next prime is 35439240481. The reversal of 35439240425 is 52404293453.

It can be written as a sum of positive squares in 3 ways, for example, as 1529122816 + 33910117609 = 39104^2 + 184147^2 .

It is not a de Polignac number, because 35439240425 - 2⁸ = 35439240169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 708784784 + ... + 708784833.

It is an arithmetic number, because the mean of its divisors is an integer number (7324109693).

Almost surely, 2^35439240425 is an apocalyptic number.

It is an amenable number.

35439240425 is a deficient number, since it is larger than the sum of its proper divisors (8505417733).

35439240425 is a wasteful number, since it uses less digits than its factorization.

35439240425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417569627 (or 1417569622 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 35439240425 in words is "thirty-five billion, four hundred thirty-nine million, two hundred forty thousand, four hundred twenty-five".