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3742537325 = 521011482193
BaseRepresentation
bin1101111100010010…
…1001011001101101
3100122211020121001112
43133010221121231
530131042143300
61415211321405
7161513020352
oct33704513155
910584217045
103742537325
11165062375a
12885450265
13478498337
14277094629
1516d869e35
hexdf12966d

3742537325 has 12 divisors (see below), whose sum is σ = 4686697428. Its totient is φ = 2964384000.

The previous prime is 3742537321. The next prime is 3742537327. The reversal of 3742537325 is 5237352473.

It can be written as a sum of positive squares in 6 ways, for example, as 33849124 + 3708688201 = 5818^2 + 60899^2 .

It is not a de Polignac number, because 3742537325 - 22 = 3742537321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3742537321) 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, 738572 + ... + 743621.

It is an arithmetic number, because the mean of its divisors is an integer number (390558119).

Almost surely, 23742537325 is an apocalyptic number.

It is an amenable number.

3742537325 is a deficient number, since it is larger than the sum of its proper divisors (944160103).

3742537325 is a wasteful number, since it uses less digits than its factorization.

3742537325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482304 (or 1482299 counting only the distinct ones).

The product of its digits is 529200, while the sum is 41.

The square root of 3742537325 is about 61176.2807385346. The cubic root of 3742537325 is about 1552.5849789645.

Adding to 3742537325 its reverse (5237352473), we get a palindrome (8979889798).

The spelling of 3742537325 in words is "three billion, seven hundred forty-two million, five hundred thirty-seven thousand, three hundred twenty-five".

Divisors: 1 5 25 101 505 2525 1482193 7410965 37054825 149701493 748507465 3742537325