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2425151 = 5234637
BaseRepresentation
bin1001010000000100111111
311120012200102
421100010333
51110101101
6123551315
726420261
oct11200477
94505612
102425151
111407063
1298b53b
1366bb01
14471b31
1532d86b
hex25013f

2425151 has 4 divisors (see below), whose sum is σ = 2430312. Its totient is φ = 2419992.

The previous prime is 2425139. The next prime is 2425193. The reversal of 2425151 is 1515242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2425151 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 (2425751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1796 + ... + 2841.

It is an arithmetic number, because the mean of its divisors is an integer number (607578).

22425151 is an apocalyptic number.

2425151 is a deficient number, since it is larger than the sum of its proper divisors (5161).

2425151 is an equidigital number, since it uses as much as digits as its factorization.

2425151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5160.

The product of its digits is 400, while the sum is 20.

The square root of 2425151 is about 1557.2896326631. The cubic root of 2425151 is about 134.3526576158.

Subtracting from 2425151 its reverse (1515242), we obtain a palindrome (909909).

The spelling of 2425151 in words is "two million, four hundred twenty-five thousand, one hundred fifty-one".

Divisors: 1 523 4637 2425151