625250030 has 16 divisors (see below), whose sum is σ = 1142249040. Its totient is φ = 246366912.

The previous prime is 625250029. The next prime is 625250111. The reversal of 625250030 is 30052526.

625250030 = 12501² + 12502² + ... + 12504².

It is a happy number.

625250030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×625250030³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 625249978 and 625250005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465935 + ... + 467274.

It is an arithmetic number, because the mean of its divisors is an integer number (71390565).

Almost surely, 2^625250030 is an apocalyptic number.

625250030 is a deficient number, since it is larger than the sum of its proper divisors (516999010).

625250030 is a wasteful number, since it uses less digits than its factorization.

625250030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933283.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 625250030 is about 25005.0000999800. Note that the first 4 decimals coincide. The cubic root of 625250030 is about 855.1019702145.

The spelling of 625250030 in words is "six hundred twenty-five million, two hundred fifty thousand, thirty".