246423421025 has 6 divisors (see below), whose sum is σ = 305565042102. Its totient is φ = 197138736800.

The previous prime is 246423420979. The next prime is 246423421073. The reversal of 246423421025 is 520124324642.

It can be written as a sum of positive squares in 3 ways, for example, as 47607312481 + 198816108544 = 218191^2 + 445888^2 .

It is not a de Polignac number, because 246423421025 - 2⁶ = 246423420961 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 5 ways as a sum of consecutive naturals, for example, 4928468396 + ... + 4928468445.

It is an arithmetic number, because the mean of its divisors is an integer number (50927507017).

Almost surely, 2^246423421025 is an apocalyptic number.

246423421025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

246423421025 is a deficient number, since it is larger than the sum of its proper divisors (59141621077).

246423421025 is an equidigital number, since it uses as much as digits as its factorization.

246423421025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9856936851 (or 9856936846 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 246423421025 its reverse (520124324642), we get a palindrome (766547745667).

The spelling of 246423421025 in words is "two hundred forty-six billion, four hundred twenty-three million, four hundred twenty-one thousand, twenty-five".