2500432625 has 8 divisors (see below), whose sum is σ = 3120540072. Its totient is φ = 2000346000.

The previous prime is 2500432619. The next prime is 2500432663. The reversal of 2500432625 is 5262340052.

It can be written as a sum of positive squares in 4 ways, for example, as 143233024 + 2357199601 = 11968^2 + 48551^2 .

It is not a de Polignac number, because 2500432625 - 2⁴ = 2500432609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10001606 + ... + 10001855.

It is an arithmetic number, because the mean of its divisors is an integer number (390067509).

Almost surely, 2^2500432625 is an apocalyptic number.

2500432625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2500432625 is a deficient number, since it is larger than the sum of its proper divisors (620107447).

2500432625 is an equidigital number, since it uses as much as digits as its factorization.

2500432625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20003476 (or 20003466 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2500432625 is about 50004.3260628518. The cubic root of 2500432625 is about 1357.2870921100.

Adding to 2500432625 its reverse (5262340052), we get a palindrome (7762772677).

The spelling of 2500432625 in words is "two billion, five hundred million, four hundred thirty-two thousand, six hundred twenty-five".