30052461 has 4 divisors (see below), whose sum is σ = 40069952. Its totient is φ = 20034972.

The previous prime is 30052453. The next prime is 30052493. The reversal of 30052461 is 16425003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30052461 - 2³ = 30052453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30052441) 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, 5008741 + ... + 5008746.

It is an arithmetic number, because the mean of its divisors is an integer number (10017488).

Almost surely, 2^30052461 is an apocalyptic number.

It is an amenable number.

30052461 is a deficient number, since it is larger than the sum of its proper divisors (10017491).

30052461 is a wasteful number, since it uses less digits than its factorization.

30052461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10017490.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 30052461 is about 5482.0124954254. The cubic root of 30052461 is about 310.9042657054.

Adding to 30052461 its reverse (16425003), we get a palindrome (46477464).

The spelling of 30052461 in words is "thirty million, fifty-two thousand, four hundred sixty-one".