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2500532525 = 52195264279
BaseRepresentation
bin1001010100001011…
…0001100100101101
320110021012012202202
42111002301210231
520110114020100
61052043031245
7115652114201
oct22502614455
96407165682
102500532525
111073538107
1259950b525
1330b08795a
1419a14cb01
15e97d37d5
hex950b192d

2500532525 has 12 divisors (see below), whose sum is σ = 3263853600. Its totient is φ = 1895140080.

The previous prime is 2500532497. The next prime is 2500532539. The reversal of 2500532525 is 5252350052.

It is not a de Polignac number, because 2500532525 - 226 = 2433423661 is a prime.

It is a congruent 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, 2631665 + ... + 2632614.

It is an arithmetic number, because the mean of its divisors is an integer number (271987800).

Almost surely, 22500532525 is an apocalyptic number.

2500532525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2500532525 is a deficient number, since it is larger than the sum of its proper divisors (763321075).

2500532525 is a wasteful number, since it uses less digits than its factorization.

2500532525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264308 (or 5264303 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 2500532525 is about 50005.3249664473. The cubic root of 2500532525 is about 1357.3051678053.

Adding to 2500532525 its reverse (5252350052), we get a palindrome (7752882577).

The spelling of 2500532525 in words is "two billion, five hundred million, five hundred thirty-two thousand, five hundred twenty-five".

Divisors: 1 5 19 25 95 475 5264279 26321395 100021301 131606975 500106505 2500532525