425249726 has 32 divisors (see below), whose sum is σ = 704077920. Its totient is φ = 191030400.

The previous prime is 425249701. The next prime is 425249761. The reversal of 425249726 is 627942524.

It is a congruent number.

It is an unprimeable number.

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, 1070960 + ... + 1071356.

It is an arithmetic number, because the mean of its divisors is an integer number (22002435).

Almost surely, 2^425249726 is an apocalyptic number.

425249726 is a deficient number, since it is larger than the sum of its proper divisors (278828194).

425249726 is a wasteful number, since it uses less digits than its factorization.

425249726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860.

The product of its digits is 241920, while the sum is 41.

The square root of 425249726 is about 20621.5839837778. The cubic root of 425249726 is about 751.9945287345.

The spelling of 425249726 in words is "four hundred twenty-five million, two hundred forty-nine thousand, seven hundred twenty-six".