1042304013525 has 24 divisors (see below), whose sum is σ = 1813974706720. Its totient is φ = 526637816640.

The previous prime is 1042304013493. The next prime is 1042304013547. The reversal of 1042304013525 is 5253104032401.

1042304013525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1042304013525 - 2⁵ = 1042304013493 is a prime.

It is a super-2 number, since 2×1042304013525² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1042304013492 and 1042304013501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 365719282 + ... + 365722131.

Almost surely, 2^{1042304013525} is an apocalyptic number.

1042304013525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1042304013525 is a deficient number, since it is larger than the sum of its proper divisors (771670693195).

1042304013525 is a wasteful number, since it uses less digits than its factorization.

1042304013525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731441445 (or 731441440 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1042304013525 its reverse (5253104032401), we get a palindrome (6295408045926).

The spelling of 1042304013525 in words is "one trillion, forty-two billion, three hundred four million, thirteen thousand, five hundred twenty-five".