36421307425 has 12 divisors (see below), whose sum is σ = 45217056816. Its totient is φ = 29101797200.

The previous prime is 36421307333. The next prime is 36421307449. The reversal of 36421307425 is 52470312463.

It is not a de Polignac number, because 36421307425 - 2¹⁷ = 36421176353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 860131 + ... + 901480.

It is an arithmetic number, because the mean of its divisors is an integer number (3768088068).

Almost surely, 2^36421307425 is an apocalyptic number.

It is an amenable number.

36421307425 is a deficient number, since it is larger than the sum of its proper divisors (8795749391).

36421307425 is a wasteful number, since it uses less digits than its factorization.

36421307425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762448 (or 1762443 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

Adding to 36421307425 its reverse (52470312463), we get a palindrome (88891619888).

The spelling of 36421307425 in words is "thirty-six billion, four hundred twenty-one million, three hundred seven thousand, four hundred twenty-five".