1002434525 has 12 divisors (see below), whose sum is σ = 1276615092. Its totient is φ = 780272640.

The previous prime is 1002434483. The next prime is 1002434549. The reversal of 1002434525 is 5254342001.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 10310521 + 992124004 = 3211^2 + 31498^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1002434525 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002434494 and 1002434503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 540932 + ... + 542781.

It is an arithmetic number, because the mean of its divisors is an integer number (106384591).

Almost surely, 2^1002434525 is an apocalyptic number.

It is an amenable number.

1002434525 is a deficient number, since it is larger than the sum of its proper divisors (274180567).

1002434525 is a wasteful number, since it uses less digits than its factorization.

1002434525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083760 (or 1083755 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1002434525 is about 31661.2464220852. The cubic root of 1002434525 is about 1000.8108506768.

Adding to 1002434525 its reverse (5254342001), we get a palindrome (6256776526).

The spelling of 1002434525 in words is "one billion, two million, four hundred thirty-four thousand, five hundred twenty-five".