1025202134 has 8 divisors (see below), whose sum is σ = 1677603528. Its totient is φ = 466000960.

The previous prime is 1025202121. The next prime is 1025202151. The reversal of 1025202134 is 4312025201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 23300027 + ... + 23300070.

It is an arithmetic number, because the mean of its divisors is an integer number (209700441).

Almost surely, 2^1025202134 is an apocalyptic number.

1025202134 is a deficient number, since it is larger than the sum of its proper divisors (652401394).

1025202134 is a wasteful number, since it uses less digits than its factorization.

1025202134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46600110.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1025202134 is about 32018.7778342647. Note that the first 3 decimals coincide. The cubic root of 1025202134 is about 1008.3311111730.

Adding to 1025202134 its reverse (4312025201), we get a palindrome (5337227335).

The spelling of 1025202134 in words is "one billion, twenty-five million, two hundred two thousand, one hundred thirty-four".