342505025 has 6 divisors (see below), whose sum is σ = 424706262. Its totient is φ = 274004000.

The previous prime is 342505013. The next prime is 342505049. The reversal of 342505025 is 520505243.

It can be written as a sum of positive squares in 3 ways, for example, as 114404416 + 228100609 = 10696^2 + 15103^2 .

It is not a de Polignac number, because 342505025 - 2⁶ = 342504961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342504985 and 342505003.

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, 6850076 + ... + 6850125.

It is an arithmetic number, because the mean of its divisors is an integer number (70784377).

Almost surely, 2^342505025 is an apocalyptic number.

It is an amenable number.

342505025 is a deficient number, since it is larger than the sum of its proper divisors (82201237).

342505025 is a wasteful number, since it uses less digits than its factorization.

342505025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13700211 (or 13700206 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 342505025 is about 18506.8912840596. The cubic root of 342505025 is about 699.6631202132.

The spelling of 342505025 in words is "three hundred forty-two million, five hundred five thousand, twenty-five".