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2401025 = 52118731
BaseRepresentation
bin1001001010001100000001
311111222120212
421022030001
51103313100
6123243505
726260034
oct11121401
94458525
102401025
11139aa20
12979595
13660b33
1446701b
15326635
hex24a301

2401025 has 12 divisors (see below), whose sum is σ = 3248304. Its totient is φ = 1746000.

The previous prime is 2401019. The next prime is 2401031. The reversal of 2401025 is 5201042.

It is an interprime number because it is at equal distance from previous prime (2401019) and next prime (2401031).

It is not a de Polignac number, because 2401025 - 210 = 2400001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4091 + ... + 4640.

It is an arithmetic number, because the mean of its divisors is an integer number (270692).

22401025 is an apocalyptic number.

2401025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2401025 is a deficient number, since it is larger than the sum of its proper divisors (847279).

2401025 is a wasteful number, since it uses less digits than its factorization.

2401025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8752 (or 8747 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2401025 is about 1549.5241204964. The cubic root of 2401025 is about 133.9056475474.

Adding to 2401025 its reverse (5201042), we get a palindrome (7602067).

The spelling of 2401025 in words is "two million, four hundred one thousand, twenty-five".

Divisors: 1 5 11 25 55 275 8731 43655 96041 218275 480205 2401025