45215030 has 32 divisors (see below), whose sum is σ = 94547520. Its totient is φ = 15246720.

The previous prime is 45214993. The next prime is 45215099. The reversal of 45215030 is 3051254.

It is a junction number, because it is equal to n+sod(n) for n = 45214993 and 45215011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1025 + ... + 9564.

It is an arithmetic number, because the mean of its divisors is an integer number (2954610).

Almost surely, 2^45215030 is an apocalyptic number.

45215030 is an abundant number, since it is smaller than the sum of its proper divisors (49332490).

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

45215030 is a wasteful number, since it uses less digits than its factorization.

45215030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10664.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 45215030 is about 6724.2122215171. The cubic root of 45215030 is about 356.2549776672.

Adding to 45215030 its reverse (3051254), we get a palindrome (48266284).

The spelling of 45215030 in words is "forty-five million, two hundred fifteen thousand, thirty".