1025083630 has 64 divisors (see below), whose sum is σ = 1997291520. Its totient is φ = 377568000.

The previous prime is 1025083621. The next prime is 1025083637. The reversal of 1025083630 is 363805201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025083637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1705330 + ... + 1705930.

It is an arithmetic number, because the mean of its divisors is an integer number (31207680).

Almost surely, 2^1025083630 is an apocalyptic number.

1025083630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025083630 is a deficient number, since it is larger than the sum of its proper divisors (972207890).

1025083630 is a wasteful number, since it uses less digits than its factorization.

1025083630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1025083630 is about 32016.9272416951. The cubic root of 1025083630 is about 1008.2922583880.

Adding to 1025083630 its reverse (363805201), we get a palindrome (1388888831).

The spelling of 1025083630 in words is "one billion, twenty-five million, eighty-three thousand, six hundred thirty".