625847042 has 32 divisors (see below), whose sum is σ = 1016064000. Its totient is φ = 288144000.

The previous prime is 625847039. The next prime is 625847051. The reversal of 625847042 is 240748526.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 625846987 and 625847005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543167 + ... + 544317.

It is an arithmetic number, because the mean of its divisors is an integer number (31752000).

Almost surely, 2^625847042 is an apocalyptic number.

625847042 is a deficient number, since it is larger than the sum of its proper divisors (390216958).

625847042 is a wasteful number, since it uses less digits than its factorization.

625847042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 625847042 is about 25016.9351040450. The cubic root of 625847042 is about 855.3740446998.

The spelling of 625847042 in words is "six hundred twenty-five million, eight hundred forty-seven thousand, forty-two".