10545420 has 24 divisors (see below), whose sum is σ = 29527344. Its totient is φ = 2812096.

The previous prime is 10545419. The next prime is 10545421. The reversal of 10545420 is 2454501.

It is an interprime number because it is at equal distance from previous prime (10545419) and next prime (10545421).

It is a super-2 number, since 2×10545420² = 222411765952800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10545421) 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, 87819 + ... + 87938.

It is an arithmetic number, because the mean of its divisors is an integer number (1230306).

Almost surely, 2^10545420 is an apocalyptic number.

10545420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10545420 is an abundant number, since it is smaller than the sum of its proper divisors (18981924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10545420 is a wasteful number, since it uses less digits than its factorization.

10545420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175769 (or 175767 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 10545420 is about 3247.3712445607. The cubic root of 10545420 is about 219.2912452899.

Adding to 10545420 its reverse (2454501), we get a palindrome (12999921).

The spelling of 10545420 in words is "ten million, five hundred forty-five thousand, four hundred twenty".