30525422 has 4 divisors (see below), whose sum is σ = 45788136. Its totient is φ = 15262710.

The previous prime is 30525413. The next prime is 30525431. The reversal of 30525422 is 22452503.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (30525413) and next prime (30525431).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7631354 + ... + 7631357.

It is an arithmetic number, because the mean of its divisors is an integer number (11447034).

Almost surely, 2^30525422 is an apocalyptic number.

30525422 is a deficient number, since it is larger than the sum of its proper divisors (15262714).

30525422 is a wasteful number, since it uses less digits than its factorization.

30525422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15262713.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 30525422 is about 5524.9816289287. The cubic root of 30525422 is about 312.5267714665.

Adding to 30525422 its reverse (22452503), we get a palindrome (52977925).

The spelling of 30525422 in words is "thirty million, five hundred twenty-five thousand, four hundred twenty-two".