30125454 has 8 divisors (see below), whose sum is σ = 60250920. Its totient is φ = 10041816.

The previous prime is 30125453. The next prime is 30125467. The reversal of 30125454 is 45452103.

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

30125454 is an admirable number.

It is a super-2 number, since 2×30125454² = 1815085957412232, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

30125454 is a modest number, since divided by 5454 gives 3012 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30125453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2510449 + ... + 2510460.

It is an arithmetic number, because the mean of its divisors is an integer number (7531365).

Almost surely, 2^30125454 is an apocalyptic number.

30125454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30125454 is a wasteful number, since it uses less digits than its factorization.

30125454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020914.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 30125454 is about 5488.6659581359. The cubic root of 30125454 is about 311.1557757397.

Adding to 30125454 its reverse (45452103), we get a palindrome (75577557).

The spelling of 30125454 in words is "thirty million, one hundred twenty-five thousand, four hundred fifty-four".