2473521525 has 36 divisors (see below), whose sum is σ = 4442380228. Its totient is φ = 1315630080.

The previous prime is 2473521511. The next prime is 2473521569. The reversal of 2473521525 is 5251253742.

It can be written as a sum of positive squares in 6 ways, for example, as 162027441 + 2311494084 = 12729^2 + 48078^2 .

It is not a de Polignac number, because 2473521525 - 2⁴ = 2473521509 is a prime.

It is a super-2 number, since 2×2473521525² = 12236617469276651250, which contains 22 as substring.

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 2473521525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 69189 + ... + 98661.

Almost surely, 2^2473521525 is an apocalyptic number.

2473521525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2473521525 is a deficient number, since it is larger than the sum of its proper divisors (1968858703).

2473521525 is a wasteful number, since it uses less digits than its factorization.

2473521525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29862 (or 29854 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 2473521525 is about 49734.5104027375. The cubic root of 2473521525 is about 1352.4002156342.

The spelling of 2473521525 in words is "two billion, four hundred seventy-three million, five hundred twenty-one thousand, five hundred twenty-five".