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25041260 = 2251252063
BaseRepresentation
bin101111110000…
…1100101101100
31202010020011002
41133201211230
522402310020
62252415432
7422563406
oct137414554
952106132
1025041260
1113153962
128477578
135259c1a
14347bb76
1522e9975
hex17e196c

25041260 has 12 divisors (see below), whose sum is σ = 52586688. Its totient is φ = 10016496.

The previous prime is 25041253. The next prime is 25041277. The reversal of 25041260 is 6214052.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1252063 = 25041260 / (2 + 5 + 0 + 4 + 1 + 2 + 6 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626012 + ... + 626051.

It is an arithmetic number, because the mean of its divisors is an integer number (4382224).

Almost surely, 225041260 is an apocalyptic number.

25041260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25041260 is an abundant number, since it is smaller than the sum of its proper divisors (27545428).

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

25041260 is a wasteful number, since it uses less digits than its factorization.

25041260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252072 (or 1252070 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 25041260 is about 5004.1242990158. The cubic root of 25041260 is about 292.5625453704.

The spelling of 25041260 in words is "twenty-five million, forty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 1252063 2504126 5008252 6260315 12520630 25041260