30625064 has 8 divisors (see below), whose sum is σ = 57422010. Its totient is φ = 15312528.

The previous prime is 30625051. The next prime is 30625081. The reversal of 30625064 is 46052603.

It can be written as a sum of positive squares in only one way, i.e., 17156164 + 13468900 = 4142^2 + 3670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1914059 + ... + 1914074.

Almost surely, 2^30625064 is an apocalyptic number.

It is an amenable number.

30625064 is a deficient number, since it is larger than the sum of its proper divisors (26796946).

30625064 is a wasteful number, since it uses less digits than its factorization.

30625064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828139 (or 3828135 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 30625064 is about 5533.9916877422. The cubic root of 30625064 is about 312.8664552258.

Adding to 30625064 its reverse (46052603), we get a palindrome (76677667).

The spelling of 30625064 in words is "thirty million, six hundred twenty-five thousand, sixty-four".