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452252725 = 5219952111
BaseRepresentation
bin11010111101001…
…101010000110101
31011111222211002221
4122331031100311
51411234041400
6112513202341
714131041031
oct3275152065
91144884087
10452252725
11212315191
121075603b1
1372908182
14440c71c1
1529a85c1a
hex1af4d435

452252725 has 12 divisors (see below), whose sum is σ = 590309440. Its totient is φ = 342759600.

The previous prime is 452252711. The next prime is 452252729. The reversal of 452252725 is 527252254.

It is not a de Polignac number, because 452252725 - 25 = 452252693 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452252729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 475581 + ... + 476530.

Almost surely, 2452252725 is an apocalyptic number.

It is an amenable number.

452252725 is a deficient number, since it is larger than the sum of its proper divisors (138056715).

452252725 is a wasteful number, since it uses less digits than its factorization.

452252725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952140 (or 952135 counting only the distinct ones).

The product of its digits is 56000, while the sum is 34.

The square root of 452252725 is about 21266.2343869337. The cubic root of 452252725 is about 767.5860337088.

The spelling of 452252725 in words is "four hundred fifty-two million, two hundred fifty-two thousand, seven hundred twenty-five".

Divisors: 1 5 19 25 95 475 952111 4760555 18090109 23802775 90450545 452252725