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2215325 = 52712659
BaseRepresentation
bin1000011100110110011101
311011112212002
420130312131
51031342300
6115252045
724554450
oct10346635
94145762
102215325
111283452
128aa025
135c7458
14419497
152db5d5
hex21cd9d

2215325 has 12 divisors (see below), whose sum is σ = 3139680. Its totient is φ = 1518960.

The previous prime is 2215319. The next prime is 2215327. The reversal of 2215325 is 5235122.

It is not a de Polignac number, because 2215325 - 24 = 2215309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2215297 and 2215306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6155 + ... + 6504.

It is an arithmetic number, because the mean of its divisors is an integer number (261640).

22215325 is an apocalyptic number.

2215325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2215325 is a deficient number, since it is larger than the sum of its proper divisors (924355).

2215325 is a wasteful number, since it uses less digits than its factorization.

2215325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12676 (or 12671 counting only the distinct ones).

The product of its digits is 600, while the sum is 20.

The square root of 2215325 is about 1488.3967884943. The cubic root of 2215325 is about 130.3604395596.

The spelling of 2215325 in words is "two million, two hundred fifteen thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 12659 63295 88613 316475 443065 2215325