2525040433 has 4 divisors (see below), whose sum is σ = 2525626980. Its totient is φ = 2524453888.

The previous prime is 2525040431. The next prime is 2525040503. The reversal of 2525040433 is 3340405252.

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 33732864 + 2491307569 = 5808^2 + 49913^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525040433 - 2¹ = 2525040431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2525040431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286768 + ... + 295441.

It is an arithmetic number, because the mean of its divisors is an integer number (631406745).

Almost surely, 2^2525040433 is an apocalyptic number.

It is an amenable number.

2525040433 is a deficient number, since it is larger than the sum of its proper divisors (586547).

2525040433 is an equidigital number, since it uses as much as digits as its factorization.

2525040433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586546.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2525040433 is about 50249.7804273810. The cubic root of 2525040433 is about 1361.7251091730.

Adding to 2525040433 its reverse (3340405252), we get a palindrome (5865445685).

The spelling of 2525040433 in words is "two billion, five hundred twenty-five million, forty thousand, four hundred thirty-three".