625428033 has 8 divisors (see below), whose sum is σ = 834187200. Its totient is φ = 416810448.

The previous prime is 625427953. The next prime is 625428047. The reversal of 625428033 is 330824526.

It is a happy number.

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

It is not a de Polignac number, because 625428033 - 2⁹ = 625427521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 625427985 and 625428003.

It is not an unprimeable number, because it can be changed into a prime (625428053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24618 + ... + 43091.

It is an arithmetic number, because the mean of its divisors is an integer number (104273400).

Almost surely, 2^625428033 is an apocalyptic number.

It is an amenable number.

625428033 is a deficient number, since it is larger than the sum of its proper divisors (208759167).

625428033 is a wasteful number, since it uses less digits than its factorization.

625428033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70791.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 625428033 is about 25008.5591948037. The cubic root of 625428033 is about 855.1831091012.

The spelling of 625428033 in words is "six hundred twenty-five million, four hundred twenty-eight thousand, thirty-three".