30625485 has 32 divisors (see below), whose sum is σ = 53716608. Its totient is φ = 14776320.

The previous prime is 30625481. The next prime is 30625493. The reversal of 30625485 is 58452603.

It is not a de Polignac number, because 30625485 - 2² = 30625481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30625481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51349 + ... + 51941.

It is an arithmetic number, because the mean of its divisors is an integer number (1678644).

Almost surely, 2^30625485 is an apocalyptic number.

It is an amenable number.

30625485 is a deficient number, since it is larger than the sum of its proper divisors (23091123).

30625485 is a wasteful number, since it uses less digits than its factorization.

30625485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 30625485 is about 5534.0297252545. The cubic root of 30625485 is about 312.8678888683.

The spelling of 30625485 in words is "thirty million, six hundred twenty-five thousand, four hundred eighty-five".