525251033 has 4 divisors (see below), whose sum is σ = 531152820. Its totient is φ = 519349248.

The previous prime is 525250993. The next prime is 525251047. The reversal of 525251033 is 330152525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 345476569 + 179774464 = 18587^2 + 13408^2 .

It is a cyclic number.

It is not a de Polignac number, because 525251033 - 2⁶ = 525250969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 525250993 and 525251011.

It is not an unprimeable number, because it can be changed into a prime (525251833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2950760 + ... + 2950937.

It is an arithmetic number, because the mean of its divisors is an integer number (132788205).

Almost surely, 2^525251033 is an apocalyptic number.

It is an amenable number.

525251033 is a deficient number, since it is larger than the sum of its proper divisors (5901787).

525251033 is an equidigital number, since it uses as much as digits as its factorization.

525251033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5901786.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 525251033 is about 22918.3558092635. The cubic root of 525251033 is about 806.8428815187.

The spelling of 525251033 in words is "five hundred twenty-five million, two hundred fifty-one thousand, thirty-three".