30252415 has 8 divisors (see below), whose sum is σ = 36377280. Its totient is φ = 24152352.

The previous prime is 30252413. The next prime is 30252433. The reversal of 30252415 is 51425203.

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

It is a cyclic number.

It is not a de Polignac number, because 30252415 - 2¹ = 30252413 is a prime.

It is a super-2 number, since 2×30252415² = 1830417226664450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30252413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3399 + ... + 8488.

It is an arithmetic number, because the mean of its divisors is an integer number (4547160).

Almost surely, 2^30252415 is an apocalyptic number.

30252415 is a deficient number, since it is larger than the sum of its proper divisors (6124865).

30252415 is a wasteful number, since it uses less digits than its factorization.

30252415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12401.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 30252415 is about 5500.2195410729. The cubic root of 30252415 is about 311.5922757369.

Adding to 30252415 its reverse (51425203), we get a palindrome (81677618).

The spelling of 30252415 in words is "thirty million, two hundred fifty-two thousand, four hundred fifteen".