545225235215 has 32 divisors (see below), whose sum is σ = 667863470592. Its totient is φ = 427203280000.

The previous prime is 545225235211. The next prime is 545225235259. The reversal of 545225235215 is 512532522545.

It is a happy number.

It is not a de Polignac number, because 545225235215 - 2² = 545225235211 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 (545225235211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96480140 + ... + 96485790.

It is an arithmetic number, because the mean of its divisors is an integer number (20870733456).

Almost surely, 2^545225235215 is an apocalyptic number.

545225235215 is a deficient number, since it is larger than the sum of its proper divisors (122638235377).

545225235215 is a wasteful number, since it uses less digits than its factorization.

545225235215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7471.

The product of its digits is 600000, while the sum is 41.

The spelling of 545225235215 in words is "five hundred forty-five billion, two hundred twenty-five million, two hundred thirty-five thousand, two hundred fifteen".