724500105 has 16 divisors (see below), whose sum is σ = 1324800384. Its totient is φ = 331200000.

The previous prime is 724500097. The next prime is 724500113. The reversal of 724500105 is 501005427.

It is an interprime number because it is at equal distance from previous prime (724500097) and next prime (724500113).

It is not a de Polignac number, because 724500105 - 2³ = 724500097 is a prime.

It is a super-2 number, since 2×724500105² = 1049800804290022050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3449896 + ... + 3450105.

It is an arithmetic number, because the mean of its divisors is an integer number (82800024).

Almost surely, 2^724500105 is an apocalyptic number.

It is an amenable number.

724500105 is a deficient number, since it is larger than the sum of its proper divisors (600300279).

724500105 is a wasteful number, since it uses less digits than its factorization.

724500105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900016.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 724500105 is about 26916.5396178632. The cubic root of 724500105 is about 898.1443680208.

The spelling of 724500105 in words is "seven hundred twenty-four million, five hundred thousand, one hundred five".