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2493025 = 5299721
BaseRepresentation
bin1001100000101001100001
311200122210021
421200221201
51114234100
6125233441
730122203
oct11405141
94618707
102493025
111453057
12a02881
13693982
1448c773
15343a1a
hex260a61

2493025 has 6 divisors (see below), whose sum is σ = 3091382. Its totient is φ = 1994400.

The previous prime is 2493019. The next prime is 2493037. The reversal of 2493025 is 5203942.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 96721 + 2396304 = 311^2 + 1548^2 .

It is not a de Polignac number, because 2493025 - 221 = 395873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 99721 = 2493025 / (2 + 4 + 9 + 3 + 0 + 2 + 5).

It is a d-powerful number, because it can be written as 2 + 44 + 9 + 312 + 0 + 213 + 59 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49836 + ... + 49885.

22493025 is an apocalyptic number.

2493025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2493025 is a deficient number, since it is larger than the sum of its proper divisors (598357).

2493025 is an equidigital number, since it uses as much as digits as its factorization.

2493025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99731 (or 99726 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2493025 is about 1578.9316007985. The cubic root of 2493025 is about 135.5945428433.

Adding to 2493025 its reverse (5203942), we get a palindrome (7696967).

The spelling of 2493025 in words is "two million, four hundred ninety-three thousand, twenty-five".

Divisors: 1 5 25 99721 498605 2493025