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2525983 = 5994217
BaseRepresentation
bin1001101000101100011111
311202022222221
421220230133
51121312413
6130050211
730320245
oct11505437
94668887
102525983
111475899
12a19967
136a5985
1449a795
1534d68d
hex268b1f

2525983 has 4 divisors (see below), whose sum is σ = 2530800. Its totient is φ = 2521168.

The previous prime is 2525981. The next prime is 2525989. The reversal of 2525983 is 3895252.

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

It is a cyclic number.

It is not a de Polignac number, because 2525983 - 21 = 2525981 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 (2525981) 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, 1510 + ... + 2707.

It is an arithmetic number, because the mean of its divisors is an integer number (632700).

22525983 is an apocalyptic number.

2525983 is a deficient number, since it is larger than the sum of its proper divisors (4817).

2525983 is an equidigital number, since it uses as much as digits as its factorization.

2525983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4816.

The product of its digits is 21600, while the sum is 34.

The square root of 2525983 is about 1589.3341373040. The cubic root of 2525983 is about 136.1894526589.

It can be divided in two parts, 252 and 5983, that multiplied together give a triangular number (1507716 = T1736).

The spelling of 2525983 in words is "two million, five hundred twenty-five thousand, nine hundred eighty-three".

Divisors: 1 599 4217 2525983