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2125453 = 112331271
BaseRepresentation
bin1000000110111010001101
310222222120111
420012322031
51021003303
6113320021
724031441
oct10067215
93888514
102125453
111221980
12866011
13595585
143d4821
152beb6d
hex206e8d

2125453 has 16 divisors (see below), whose sum is σ = 2506752. Its totient is φ = 1782000.

The previous prime is 2125451. The next prime is 2125457. The reversal of 2125453 is 3545212.

It is not a de Polignac number, because 2125453 - 21 = 2125451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7708 + ... + 7978.

It is an arithmetic number, because the mean of its divisors is an integer number (156672).

22125453 is an apocalyptic number.

2125453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2125453 is a deficient number, since it is larger than the sum of its proper divisors (381299).

2125453 is a wasteful number, since it uses less digits than its factorization.

2125453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336.

The product of its digits is 1200, while the sum is 22.

The square root of 2125453 is about 1457.8933431496. The cubic root of 2125453 is about 128.5732144961.

It can be divided in two parts, 212 and 5453, that added together give a palindrome (5665).

The spelling of 2125453 in words is "two million, one hundred twenty-five thousand, four hundred fifty-three".

Divisors: 1 11 23 31 253 271 341 713 2981 6233 7843 8401 68563 92411 193223 2125453