1025063598 has 32 divisors (see below), whose sum is σ = 2210544000. Its totient is φ = 315016416.

The previous prime is 1025063593. The next prime is 1025063617. The reversal of 1025063598 is 8953605201.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025063593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59353 + ... + 74651.

It is an arithmetic number, because the mean of its divisors is an integer number (69079500).

Almost surely, 2^1025063598 is an apocalyptic number.

1025063598 is an abundant number, since it is smaller than the sum of its proper divisors (1185480402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1025063598 is a wasteful number, since it uses less digits than its factorization.

1025063598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16176.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 1025063598 is about 32016.6144056488. The cubic root of 1025063598 is about 1008.2856903899.

Adding to 1025063598 its reverse (8953605201), we get a palindrome (9978668799).

The spelling of 1025063598 in words is "one billion, twenty-five million, sixty-three thousand, five hundred ninety-eight".