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4752025 = 521311451
BaseRepresentation
bin10010001000001010011001
322221102112221
4102020022121
52204031100
6245504041
755251205
oct22101231
98842487
104752025
1127562a3
121712021
13ca4c65
148b9b05
1563d01a
hex488299

4752025 has 12 divisors (see below), whose sum is σ = 5941584. Its totient is φ = 3770000.

The previous prime is 4752019. The next prime is 4752031. The reversal of 4752025 is 5202574.

It is an interprime number because it is at equal distance from previous prime (4752019) and next prime (4752031).

It is not a de Polignac number, because 4752025 - 23 = 4752017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian 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, 2550 + ... + 4000.

It is an arithmetic number, because the mean of its divisors is an integer number (495132).

Almost surely, 24752025 is an apocalyptic number.

It is an amenable number.

4752025 is a deficient number, since it is larger than the sum of its proper divisors (1189559).

4752025 is a wasteful number, since it uses less digits than its factorization.

4752025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592 (or 1587 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 4752025 is about 2179.9139891289. The cubic root of 4752025 is about 168.1226546662.

Adding to 4752025 its reverse (5202574), we get a palindrome (9954599).

It can be divided in two parts, 475 and 2025, that added together give a square (2500 = 502).

The spelling of 4752025 in words is "four million, seven hundred fifty-two thousand, twenty-five".

Divisors: 1 5 25 131 655 1451 3275 7255 36275 190081 950405 4752025