210260045 has 8 divisors (see below), whose sum is σ = 252391680. Its totient is φ = 168154960.

The previous prime is 210260041. The next prime is 210260047. The reversal of 210260045 is 540062012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210260045 - 2² = 210260041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210259999 and 210260026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210260041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22136 + ... + 30174.

It is an arithmetic number, because the mean of its divisors is an integer number (31548960).

Almost surely, 2^210260045 is an apocalyptic number.

It is an amenable number.

210260045 is a deficient number, since it is larger than the sum of its proper divisors (42131635).

210260045 is an equidigital number, since it uses as much as digits as its factorization.

210260045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13275.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 210260045 is about 14500.3463751732. The cubic root of 210260045 is about 594.6374412461.

The spelling of 210260045 in words is "two hundred ten million, two hundred sixty thousand, forty-five".