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88725031 is a prime number
BaseRepresentation
bin1010100100111…
…01011000100111
320011221200212021
411102131120213
5140203200111
612445404011
72125102363
oct522353047
9204850767
1088725031
11460a047a
1225869607
13154c6825
14bad82a3
157bc8d71
hex549d627

88725031 has 2 divisors, whose sum is σ = 88725032. Its totient is φ = 88725030.

The previous prime is 88725017. The next prime is 88725047. The reversal of 88725031 is 13052788.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88725031 - 27 = 88724903 is a prime.

It is a super-2 number, since 2×887250312 = 15744262251901922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88725011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44362515 + 44362516.

It is an arithmetic number, because the mean of its divisors is an integer number (44362516).

Almost surely, 288725031 is an apocalyptic number.

88725031 is a deficient number, since it is larger than the sum of its proper divisors (1).

88725031 is an equidigital number, since it uses as much as digits as its factorization.

88725031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 88725031 is about 9419.3965305639. The cubic root of 88725031 is about 446.0142350353.

The spelling of 88725031 in words is "eighty-eight million, seven hundred twenty-five thousand, thirty-one".