3125250455 has 4 divisors (see below), whose sum is σ = 3750300552. Its totient is φ = 2500200360.

The previous prime is 3125250451. The next prime is 3125250467. The reversal of 3125250455 is 5540525213.

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

It is not a de Polignac number, because 3125250455 - 2² = 3125250451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125250451) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 312525041 + ... + 312525050.

It is an arithmetic number, because the mean of its divisors is an integer number (937575138).

Almost surely, 2^3125250455 is an apocalyptic number.

3125250455 is a deficient number, since it is larger than the sum of its proper divisors (625050097).

3125250455 is an equidigital number, since it uses as much as digits as its factorization.

3125250455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625050096.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 3125250455 is about 55903.9395302335. The cubic root of 3125250455 is about 1462.0479259224.

Adding to 3125250455 its reverse (5540525213), we get a palindrome (8665775668).

The spelling of 3125250455 in words is "three billion, one hundred twenty-five million, two hundred fifty thousand, four hundred fifty-five".