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2525260 = 225314073
BaseRepresentation
bin1001101000100001001100
311202022000011
421220201030
51121302020
6130043004
730315163
oct11504114
94668004
102525260
1114752a1
12a19464
136a554a
1449a3da
1534d35a
hex26884c

2525260 has 24 divisors (see below), whose sum is σ = 5475456. Its totient is φ = 977280.

The previous prime is 2525249. The next prime is 2525267. The reversal of 2525260 is 625252.

2525260 = T1296 + T1297 + T1298.

It is not an unprimeable number, because it can be changed into a prime (2525267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1417 + ... + 2656.

It is an arithmetic number, because the mean of its divisors is an integer number (228144).

22525260 is an apocalyptic number.

2525260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2525260 is the 1298-th centered triangular number.

It is an amenable number.

2525260 is an abundant number, since it is smaller than the sum of its proper divisors (2950196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525260 is a wasteful number, since it uses less digits than its factorization.

2525260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113 (or 4111 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2525260 is about 1589.1066672820. The cubic root of 2525260 is about 136.1764578010.

The spelling of 2525260 in words is "two million, five hundred twenty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 4073 8146 16292 20365 40730 81460 126263 252526 505052 631315 1262630 2525260