70725 has 24 divisors (see below), whose sum is σ = 124992. Its totient is φ = 35200.
The previous prime is 70717. The next prime is 70729. The reversal of 70725 is 52707.
It is not a de Polignac number, because 70725 - 23 = 70717 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a plaindrome in base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70729) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1705 + ... + 1745.
It is an arithmetic number, because the mean of its divisors is an integer number (5208).
270725 is an apocalyptic number.
70725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
It is an amenable number.
70725 is a deficient number, since it is larger than the sum of its proper divisors (54267).
70725 is a wasteful number, since it uses less digits than its factorization.
70725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77 (or 72 counting only the distinct ones).
The product of its (nonzero) digits is 490, while the sum is 21.
The square root of 70725 is about 265.9417229394. The cubic root of 70725 is about 41.3546470605.
The spelling of 70725 in words is "seventy thousand, seven hundred twenty-five".
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