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25032023 = 33774279
BaseRepresentation
bin101111101111…
…1010101010111
31202002202110222
41133133111113
522402011043
62252304555
7422524442
oct137372527
952082428
1025032023
1113147a25
12847215b
135255963
143478659
1522e6d68
hex17df557

25032023 has 4 divisors (see below), whose sum is σ = 25106640. Its totient is φ = 24957408.

The previous prime is 25031983. The next prime is 25032031. The reversal of 25032023 is 32023052.

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 25032023 - 28 = 25031767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25031992 and 25032010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25032043) 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, 36803 + ... + 37476.

It is an arithmetic number, because the mean of its divisors is an integer number (6276660).

Almost surely, 225032023 is an apocalyptic number.

25032023 is a deficient number, since it is larger than the sum of its proper divisors (74617).

25032023 is an equidigital number, since it uses as much as digits as its factorization.

25032023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74616.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 25032023 is about 5003.2012751837. The cubic root of 25032023 is about 292.5265683126.

Adding to 25032023 its reverse (32023052), we get a palindrome (57055075).

The spelling of 25032023 in words is "twenty-five million, thirty-two thousand, twenty-three".

Divisors: 1 337 74279 25032023