1004031525220 has 48 divisors (see below), whose sum is σ = 2112600268800. Its totient is φ = 400825752704.

The previous prime is 1004031525151. The next prime is 1004031525229. The reversal of 1004031525220 is 225251304001.

It is not an unprimeable number, because it can be changed into a prime (1004031525229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29865981 + ... + 29899579.

It is an arithmetic number, because the mean of its divisors is an integer number (44012505600).

Almost surely, 2^{1004031525220} is an apocalyptic number.

1004031525220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004031525220 is an abundant number, since it is smaller than the sum of its proper divisors (1108568743580).

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

1004031525220 is a wasteful number, since it uses less digits than its factorization.

1004031525220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36492 (or 36490 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 1004031525220 its reverse (225251304001), we get a palindrome (1229282829221).

It can be divided in two parts, 1004031 and 525220, that added together give a palindrome (1529251).

The spelling of 1004031525220 in words is "one trillion, four billion, thirty-one million, five hundred twenty-five thousand, two hundred twenty".