625204742 has 8 divisors (see below), whose sum is σ = 938750736. Its totient is φ = 312287832.

The previous prime is 625204729. The next prime is 625204751. The reversal of 625204742 is 247402526.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 625204699 and 625204708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154778 + ... + 158765.

It is an arithmetic number, because the mean of its divisors is an integer number (117343842).

Almost surely, 2^625204742 is an apocalyptic number.

625204742 is a deficient number, since it is larger than the sum of its proper divisors (313545994).

625204742 is a wasteful number, since it uses less digits than its factorization.

625204742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314542.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 625204742 is about 25004.0945047006. The cubic root of 625204742 is about 855.0813241843.

The spelling of 625204742 in words is "six hundred twenty-five million, two hundred four thousand, seven hundred forty-two".