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2538025 = 52714503
BaseRepresentation
bin1001101011101000101001
311202221111221
421223220221
51122204100
6130222041
730400330
oct11535051
94687457
102538025
111483946
12a24921
136ab2b9
144a0d17
1535201a
hex26ba29

2538025 has 12 divisors (see below), whose sum is σ = 3596992. Its totient is φ = 1740240.

The previous prime is 2538017. The next prime is 2538031. The reversal of 2538025 is 5208352.

2538025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2538025 - 23 = 2538017 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7077 + ... + 7426.

22538025 is an apocalyptic number.

2538025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2538025 is a deficient number, since it is larger than the sum of its proper divisors (1058967).

2538025 is a wasteful number, since it uses less digits than its factorization.

2538025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14520 (or 14515 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2538025 is about 1593.1180119502. The cubic root of 2538025 is about 136.4055261877.

It can be divided in two parts, 25 and 38025, that multiplied together give a square (950625 = 9752).

The spelling of 2538025 in words is "two million, five hundred thirty-eight thousand, twenty-five".

Divisors: 1 5 7 25 35 175 14503 72515 101521 362575 507605 2538025