2436420625 has 20 divisors (see below), whose sum is σ = 3086315188. Its totient is φ = 1922400000.

The previous prime is 2436420617. The next prime is 2436420631. The reversal of 2436420625 is 5260246342.

It can be written as a sum of positive squares in 10 ways, for example, as 2131114896 + 305305729 = 46164^2 + 17473^2 .

It is not a de Polignac number, because 2436420625 - 2³ = 2436420617 is a prime.

It is a super-2 number, since 2×2436420625² = 11872290923850781250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18925 + ... + 72325.

Almost surely, 2^2436420625 is an apocalyptic number.

2436420625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2436420625 is a deficient number, since it is larger than the sum of its proper divisors (649894563).

2436420625 is an frugal number, since it uses more digits than its factorization.

2436420625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53494 (or 53479 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 2436420625 is about 49360.1116793712. Note that the first 3 decimals coincide. The cubic root of 2436420625 is about 1345.6044739451.

Adding to 2436420625 its reverse (5260246342), we get a palindrome (7696666967).

The spelling of 2436420625 in words is "two billion, four hundred thirty-six million, four hundred twenty thousand, six hundred twenty-five".