2013190525 has 18 divisors (see below), whose sum is σ = 2511492590. Its totient is φ = 1600815360.

The previous prime is 2013190519. The next prime is 2013190547. The reversal of 2013190525 is 5250913102.

It can be written as a sum of positive squares in 9 ways, for example, as 50168889 + 1963021636 = 7083^2 + 44306^2 .

It is not a de Polignac number, because 2013190525 - 2¹³ = 2013182333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2013190493 and 2013190502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3394629 + ... + 3395221.

Almost surely, 2^2013190525 is an apocalyptic number.

2013190525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2013190525 is a deficient number, since it is larger than the sum of its proper divisors (498302065).

2013190525 is an frugal number, since it uses more digits than its factorization.

2013190525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 2013190525 is about 44868.5917429999. The cubic root of 2013190525 is about 1262.6848195263.

The spelling of 2013190525 in words is "two billion, thirteen million, one hundred ninety thousand, five hundred twenty-five".