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2097025 = 52723521
BaseRepresentation
bin111111111111110000001
310221112120121
413333332001
51014101100
6112540241
723552530
oct7777601
93845517
102097025
111202587
12851681
13585658
143c8317
152b651a
hex1fff81

2097025 has 24 divisors (see below), whose sum is σ = 3106944. Its totient is φ = 1372800.

The previous prime is 2097023. The next prime is 2097031. The reversal of 2097025 is 5207902.

It is not a de Polignac number, because 2097025 - 21 = 2097023 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2097023) 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, 3765 + ... + 4285.

It is an arithmetic number, because the mean of its divisors is an integer number (129456).

22097025 is an apocalyptic number.

2097025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2097025 is a deficient number, since it is larger than the sum of its proper divisors (1009919).

2097025 is a wasteful number, since it uses less digits than its factorization.

2097025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 2097025 is about 1448.1108382993. The cubic root of 2097025 is about 127.9974161262.

The spelling of 2097025 in words is "two million, ninety-seven thousand, twenty-five".

Divisors: 1 5 7 23 25 35 115 161 175 521 575 805 2605 3647 4025 11983 13025 18235 59915 83881 91175 299575 419405 2097025