3125050525 has 18 divisors (see below), whose sum is σ = 3982668270. Its totient is φ = 2432445120.

The previous prime is 3125050493. The next prime is 3125050547. The reversal of 3125050525 is 5250505213.

It can be written as a sum of positive squares in 9 ways, for example, as 548777476 + 2576273049 = 23426^2 + 50757^2 .

It is not a de Polignac number, because 3125050525 - 2⁵ = 3125050493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3125050493 and 3125050502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11430 + ... + 79879.

Almost surely, 2^3125050525 is an apocalyptic number.

It is an amenable number.

3125050525 is a deficient number, since it is larger than the sum of its proper divisors (857617745).

3125050525 is an equidigital number, since it uses as much as digits as its factorization.

3125050525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91393 (or 91351 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 3125050525 is about 55902.1513450064. The cubic root of 3125050525 is about 1462.0167483171.

Adding to 3125050525 its reverse (5250505213), we get a palindrome (8375555738).

The spelling of 3125050525 in words is "three billion, one hundred twenty-five million, fifty thousand, five hundred twenty-five".