202572045 has 24 divisors (see below), whose sum is σ = 378135576. Its totient is φ = 99727488.

The previous prime is 202572023. The next prime is 202572107. The reversal of 202572045 is 540275202.

It can be written as a sum of positive squares in 4 ways, for example, as 11634921 + 190937124 = 3411^2 + 13818^2 .

It is not a de Polignac number, because 202572045 - 2⁹ = 202571533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172554 + ... + 173723.

It is an arithmetic number, because the mean of its divisors is an integer number (15755649).

Almost surely, 2^202572045 is an apocalyptic number.

It is an amenable number.

202572045 is a deficient number, since it is larger than the sum of its proper divisors (175563531).

202572045 is a wasteful number, since it uses less digits than its factorization.

202572045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346301 (or 346298 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 202572045 is about 14232.7806489105. The cubic root of 202572045 is about 587.2997790635.

The spelling of 202572045 in words is "two hundred two million, five hundred seventy-two thousand, forty-five".