1003225523520 has 112 divisors (see below), whose sum is σ = 3474808440768. Its totient is φ = 243206184960.

The previous prime is 1003225523507. The next prime is 1003225523551. The reversal of 1003225523520 is 253255223001.

It is a super-2 number, since 2×1003225523520² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47490649 + ... + 47511768.

It is an arithmetic number, because the mean of its divisors is an integer number (31025075364).

Almost surely, 2^{1003225523520} is an apocalyptic number.

1003225523520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003225523520 is an abundant number, since it is smaller than the sum of its proper divisors (2471582917248).

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

1003225523520 is a wasteful number, since it uses less digits than its factorization.

1003225523520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95002448 (or 95002438 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

It can be divided in two parts, 10032 and 25523520, that added together give a palindrome (25533552).

The spelling of 1003225523520 in words is "one trillion, three billion, two hundred twenty-five million, five hundred twenty-three thousand, five hundred twenty".