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25012063 = 237314897
BaseRepresentation
bin101111101101…
…0011101011111
31202001202002201
41133122131133
522400341223
62252032331
7422412316
oct137323537
952052081
1025012063
1113133a2a
1284626a7
13524984b
14347127d
1522e0ead
hex17da75f

25012063 has 8 divisors (see below), whose sum is σ = 26458848. Its totient is φ = 23595264.

The previous prime is 25012061. The next prime is 25012069. The reversal of 25012063 is 36021052.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25012063 - 21 = 25012061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25012063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25012061) 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, 5770 + ... + 9127.

It is an arithmetic number, because the mean of its divisors is an integer number (3307356).

Almost surely, 225012063 is an apocalyptic number.

25012063 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

25012063 is a deficient number, since it is larger than the sum of its proper divisors (1446785).

25012063 is a wasteful number, since it uses less digits than its factorization.

25012063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14993.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 25012063 is about 5001.2061545191. The cubic root of 25012063 is about 292.4487961603.

The spelling of 25012063 in words is "twenty-five million, twelve thousand, sixty-three".

Divisors: 1 23 73 1679 14897 342631 1087481 25012063