2451202025 has 6 divisors (see below), whose sum is σ = 3039490542. Its totient is φ = 1960961600.

The previous prime is 2451202021. The next prime is 2451202037. The reversal of 2451202025 is 5202021542.

It can be written as a sum of positive squares in 3 ways, for example, as 148449856 + 2302752169 = 12184^2 + 47987^2 .

It is not a de Polignac number, because 2451202025 - 2² = 2451202021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2451202021) 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 5 ways as a sum of consecutive naturals, for example, 49024016 + ... + 49024065.

It is an arithmetic number, because the mean of its divisors is an integer number (506581757).

Almost surely, 2^2451202025 is an apocalyptic number.

2451202025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2451202025 is a deficient number, since it is larger than the sum of its proper divisors (588288517).

2451202025 is an equidigital number, since it uses as much as digits as its factorization.

2451202025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98048091 (or 98048086 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2451202025 is about 49509.6154802277. The cubic root of 2451202025 is about 1348.3201831756.

Adding to 2451202025 its reverse (5202021542), we get a palindrome (7653223567).

The spelling of 2451202025 in words is "two billion, four hundred fifty-one million, two hundred two thousand, twenty-five".