2031104525 has 12 divisors (see below), whose sum is σ = 2520196212. Its totient is φ = 1623834240.

The previous prime is 2031104521. The next prime is 2031104533. The reversal of 2031104525 is 5254011302.

It can be written as a sum of positive squares in 6 ways, for example, as 132411049 + 1898693476 = 11507^2 + 43574^2 .

It is not a de Polignac number, because 2031104525 - 2² = 2031104521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2031104525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031104521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14489 + ... + 65361.

It is an arithmetic number, because the mean of its divisors is an integer number (210016351).

Almost surely, 2^2031104525 is an apocalyptic number.

2031104525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2031104525 is a deficient number, since it is larger than the sum of its proper divisors (489091687).

2031104525 is a wasteful number, since it uses less digits than its factorization.

2031104525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52480 (or 52475 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2031104525 is about 45067.7770141817. Note that the first 3 decimals coincide. The cubic root of 2031104525 is about 1266.4190203377.

Adding to 2031104525 its reverse (5254011302), we get a palindrome (7285115827).

The spelling of 2031104525 in words is "two billion, thirty-one million, one hundred four thousand, five hundred twenty-five".