1342505125 has 32 divisors (see below), whose sum is σ = 1809741024. Its totient is φ = 988416000.

The previous prime is 1342505119. The next prime is 1342505137. The reversal of 1342505125 is 5215052431.

It can be written as a sum of positive squares in 16 ways, for example, as 1136094436 + 206410689 = 33706^2 + 14367^2 .

It is not a de Polignac number, because 1342505125 - 2³ = 1342505117 is a prime.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 1342505093 and 1342505102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 644085 + ... + 646165.

It is an arithmetic number, because the mean of its divisors is an integer number (56554407).

Almost surely, 2^1342505125 is an apocalyptic number.

It is an amenable number.

1342505125 is a deficient number, since it is larger than the sum of its proper divisors (467235899).

1342505125 is a wasteful number, since it uses less digits than its factorization.

1342505125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506 (or 2496 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1342505125 is about 36640.2118580120. The cubic root of 1342505125 is about 1103.1603672985.

Adding to 1342505125 its reverse (5215052431), we get a palindrome (6557557556).

The spelling of 1342505125 in words is "one billion, three hundred forty-two million, five hundred five thousand, one hundred twenty-five".