1025724036 has 24 divisors (see below), whose sum is σ = 2534142240. Its totient is φ = 321795712.

The previous prime is 1025724023. The next prime is 1025724047. The reversal of 1025724036 is 6304275201.

It is a junction number, because it is equal to n+sod(n) for n = 1025723994 and 1025724012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2513826 + ... + 2514233.

It is an arithmetic number, because the mean of its divisors is an integer number (105589260).

Almost surely, 2^1025724036 is an apocalyptic number.

It is an amenable number.

1025724036 is an abundant number, since it is smaller than the sum of its proper divisors (1508418204).

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

1025724036 is a wasteful number, since it uses less digits than its factorization.

1025724036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028083 (or 5028081 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 1025724036 is about 32026.9267336096. The cubic root of 1025724036 is about 1008.5021866229.

Adding to 1025724036 its reverse (6304275201), we get a palindrome (7329999237).

The spelling of 1025724036 in words is "one billion, twenty-five million, seven hundred twenty-four thousand, thirty-six".