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70065325 = 5211254783
BaseRepresentation
bin1000010110100…
…01110010101101
311212211200120001
410023101302231
5120414042300
610541424301
71510355041
oct413216255
9155750501
1070065325
1136606130
121b56b091
1311692495
14943c021
15624016a
hex42d1cad

70065325 has 12 divisors (see below), whose sum is σ = 94779648. Its totient is φ = 50956400.

The previous prime is 70065319. The next prime is 70065349. The reversal of 70065325 is 52356007.

It is not a de Polignac number, because 70065325 - 213 = 70057133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70065293 and 70065302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127117 + ... + 127666.

It is an arithmetic number, because the mean of its divisors is an integer number (7898304).

Almost surely, 270065325 is an apocalyptic number.

It is an amenable number.

70065325 is a deficient number, since it is larger than the sum of its proper divisors (24714323).

70065325 is a wasteful number, since it uses less digits than its factorization.

70065325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254804 (or 254799 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 70065325 is about 8370.5032704133. The cubic root of 70065325 is about 412.2566915323.

The spelling of 70065325 in words is "seventy million, sixty-five thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 254783 1273915 2802613 6369575 14013065 70065325