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1352697925 = 5256995093
BaseRepresentation
bin101000010100000…
…1000100001000101
310111021100011201011
41100220020201011
510232242313200
6342121002221
745343512505
oct12050104105
93437304634
101352697925
11634620a77
12319023371
13187329397
14cb91ba05
157db4e5ba
hex50a08845

1352697925 has 12 divisors (see below), whose sum is σ = 1680310980. Its totient is φ = 1080245120.

The previous prime is 1352697901. The next prime is 1352697937. The reversal of 1352697925 is 5297962531.

It can be written as a sum of positive squares in 6 ways, for example, as 491686276 + 861011649 = 22174^2 + 29343^2 .

It is a de Polignac number, because none of the positive numbers 2k-1352697925 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, 33322 + ... + 61771.

It is an arithmetic number, because the mean of its divisors is an integer number (140025915).

Almost surely, 21352697925 is an apocalyptic number.

It is an amenable number.

1352697925 is a deficient number, since it is larger than the sum of its proper divisors (327613055).

1352697925 is an equidigital number, since it uses as much as digits as its factorization.

1352697925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95672 (or 95667 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 49.

The square root of 1352697925 is about 36779.0419260752. The cubic root of 1352697925 is about 1105.9451997369.

The spelling of 1352697925 in words is "one billion, three hundred fifty-two million, six hundred ninety-seven thousand, nine hundred twenty-five".

Divisors: 1 5 25 569 2845 14225 95093 475465 2377325 54107917 270539585 1352697925