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53051925 = 352707359
BaseRepresentation
bin1100101001100…
…0001000010101
310200211022120010
43022120020111
5102040130200
65133030433
71212635223
oct312301025
9120738503
1053051925
1127a45773
1215925419
13acb6594
14708db13
1549ce150
hex3298215

53051925 has 12 divisors (see below), whose sum is σ = 87712640. Its totient is φ = 28294320.

The previous prime is 53051893. The next prime is 53051939. The reversal of 53051925 is 52915035.

It is not a de Polignac number, because 53051925 - 25 = 53051893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53051892 and 53051901.

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, 353605 + ... + 353754.

Almost surely, 253051925 is an apocalyptic number.

It is an amenable number.

53051925 is a deficient number, since it is larger than the sum of its proper divisors (34660715).

53051925 is a wasteful number, since it uses less digits than its factorization.

53051925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707372 (or 707367 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 53051925 is about 7283.6752398772. The cubic root of 53051925 is about 375.7512052813.

The spelling of 53051925 in words is "fifty-three million, fifty-one thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 707359 2122077 3536795 10610385 17683975 53051925