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23452025 = 528631087
BaseRepresentation
bin101100101110…
…1100101111001
31122010111010112
41121131211321
522000431100
62154354105
7403224152
oct131354571
948114115
1023452025
1112268943
127a2b935
134b2174c
143186929
1520d3b35
hex165d979

23452025 has 12 divisors (see below), whose sum is σ = 29140992. Its totient is φ = 18722640.

The previous prime is 23451997. The next prime is 23452049. The reversal of 23452025 is 52025432.

It is not a de Polignac number, because 23452025 - 224 = 6674809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21032 + ... + 22118.

It is an arithmetic number, because the mean of its divisors is an integer number (2428416).

Almost surely, 223452025 is an apocalyptic number.

23452025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23452025 is a deficient number, since it is larger than the sum of its proper divisors (5688967).

23452025 is a wasteful number, since it uses less digits than its factorization.

23452025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960 (or 1955 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 23452025 is about 4842.7290859597. The cubic root of 23452025 is about 286.2376665611.

Adding to 23452025 its reverse (52025432), we get a palindrome (75477457).

The spelling of 23452025 in words is "twenty-three million, four hundred fifty-two thousand, twenty-five".

Divisors: 1 5 25 863 1087 4315 5435 21575 27175 938081 4690405 23452025