625426414 has 16 divisors (see below), whose sum is σ = 950462352. Its totient is φ = 308613888.

The previous prime is 625426409. The next prime is 625426421. The reversal of 625426414 is 414624526.

It is a self number, because there is not a number n which added to its sum of digits gives 625426414.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239902 + ... + 242494.

It is an arithmetic number, because the mean of its divisors is an integer number (59403897).

Almost surely, 2^625426414 is an apocalyptic number.

625426414 is a deficient number, since it is larger than the sum of its proper divisors (325035938).

625426414 is a wasteful number, since it uses less digits than its factorization.

625426414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131.

The product of its digits is 46080, while the sum is 34.

The square root of 625426414 is about 25008.5268258648. The cubic root of 625426414 is about 855.1823711838.

The spelling of 625426414 in words is "six hundred twenty-five million, four hundred twenty-six thousand, four hundred fourteen".