425302461 has 16 divisors (see below), whose sum is σ = 630693120. Its totient is φ = 283258080.

The previous prime is 425302459. The next prime is 425302469. The reversal of 425302461 is 164203524.

It is not a de Polignac number, because 425302461 - 2¹ = 425302459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425302469) 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 15 ways as a sum of consecutive naturals, for example, 22641 + ... + 36921.

It is an arithmetic number, because the mean of its divisors is an integer number (39418320).

Almost surely, 2^425302461 is an apocalyptic number.

It is an amenable number.

425302461 is a deficient number, since it is larger than the sum of its proper divisors (205390659).

425302461 is a wasteful number, since it uses less digits than its factorization.

425302461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15393 (or 15387 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 425302461 is about 20622.8625801560. The cubic root of 425302461 is about 752.0256122680.

Adding to 425302461 its reverse (164203524), we get a palindrome (589505985).

The spelling of 425302461 in words is "four hundred twenty-five million, three hundred two thousand, four hundred sixty-one".