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132125425 = 5238313799
BaseRepresentation
bin1111110000000…
…01001011110001
3100012121200000021
413320001023301
5232311003200
621035523441
73163022215
oct770011361
9305550007
10132125425
1168643873
12382b9581
13214b1033
1413794945
15b8ed41a
hex7e012f1

132125425 has 12 divisors (see below), whose sum is σ = 164275200. Its totient is φ = 105416720.

The previous prime is 132125387. The next prime is 132125437. The reversal of 132125425 is 524521231.

It is a de Polignac number, because none of the positive numbers 2k-132125425 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 132125425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2676 + ... + 16474.

It is an arithmetic number, because the mean of its divisors is an integer number (13689600).

Almost surely, 2132125425 is an apocalyptic number.

It is an amenable number.

132125425 is a deficient number, since it is larger than the sum of its proper divisors (32149775).

132125425 is a wasteful number, since it uses less digits than its factorization.

132125425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14192 (or 14187 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 132125425 is about 11494.5824195575. The cubic root of 132125425 is about 509.3255534323.

Adding to 132125425 its reverse (524521231), we get a palindrome (656646656).

The spelling of 132125425 in words is "one hundred thirty-two million, one hundred twenty-five thousand, four hundred twenty-five".

Divisors: 1 5 25 383 1915 9575 13799 68995 344975 5285017 26425085 132125425