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240252425 = 5275923269
BaseRepresentation
bin11100101000111…
…11011000001001
3121202002002100222
432110133120021
5443001034200
635501235425
75645053250
oct1624373011
9552062328
10240252425
11113686226
1268562b75
133aa0b9ca
1423c9d797
151615ad85
hexe51f609

240252425 has 24 divisors (see below), whose sum is σ = 346257600. Its totient is φ = 161945280.

The previous prime is 240252409. The next prime is 240252461. The reversal of 240252425 is 524252042.

240252425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240252425 - 24 = 240252409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240252394 and 240252403.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1310 + ... + 21959.

It is an arithmetic number, because the mean of its divisors is an integer number (14427400).

Almost surely, 2240252425 is an apocalyptic number.

240252425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240252425 is a deficient number, since it is larger than the sum of its proper divisors (106005175).

240252425 is a wasteful number, since it uses less digits than its factorization.

240252425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23345 (or 23340 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 240252425 is about 15500.0782256091. The cubic root of 240252425 is about 621.6642979527.

The spelling of 240252425 in words is "two hundred forty million, two hundred fifty-two thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 59 175 295 413 1475 2065 10325 23269 116345 162883 581725 814415 1372871 4072075 6864355 9610097 34321775 48050485 240252425