45270015 has 32 divisors (see below), whose sum is σ = 85639680. Its totient is φ = 19979904.

The previous prime is 45270007. The next prime is 45270019. The reversal of 45270015 is 51007254.

It is not a de Polignac number, because 45270015 - 2³ = 45270007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45270019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4389 + ... + 10478.

It is an arithmetic number, because the mean of its divisors is an integer number (2676240).

Almost surely, 2^45270015 is an apocalyptic number.

45270015 is a deficient number, since it is larger than the sum of its proper divisors (40369665).

45270015 is a wasteful number, since it uses less digits than its factorization.

45270015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14911.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 45270015 is about 6728.2995622966. The cubic root of 45270015 is about 356.3993304400.

Adding to 45270015 its reverse (51007254), we get a palindrome (96277269).

The spelling of 45270015 in words is "forty-five million, two hundred seventy thousand, fifteen".