545202502 has 16 divisors (see below), whose sum is σ = 902194272. Its totient is φ = 245494080.

The previous prime is 545202479. The next prime is 545202503. The reversal of 545202502 is 205202545.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545202503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254658 + ... + 256789.

It is an arithmetic number, because the mean of its divisors is an integer number (56387142).

Almost surely, 2^545202502 is an apocalyptic number.

545202502 is a deficient number, since it is larger than the sum of its proper divisors (356991770).

545202502 is a wasteful number, since it uses less digits than its factorization.

545202502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511503.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 545202502 is about 23349.5717733752. The cubic root of 545202502 is about 816.9320726340.

The spelling of 545202502 in words is "five hundred forty-five million, two hundred two thousand, five hundred two".