Search a number
-
+
88225457 is a prime number
BaseRepresentation
bin1010100001000…
…11011010110001
320011000022120112
411100203122301
5140041203312
612430551105
72120622035
oct520433261
9204008515
1088225457
114588a101
1225668495
1315380318
14ba081c5
157b2ad22
hex54236b1

88225457 has 2 divisors, whose sum is σ = 88225458. Its totient is φ = 88225456.

The previous prime is 88225429. The next prime is 88225469. The reversal of 88225457 is 75452288.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86787856 + 1437601 = 9316^2 + 1199^2 .

It is a cyclic number.

It is not a de Polignac number, because 88225457 - 226 = 21116593 is a prime.

It is not a weakly prime, because it can be changed into another prime (88225957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44112728 + 44112729.

It is an arithmetic number, because the mean of its divisors is an integer number (44112729).

Almost surely, 288225457 is an apocalyptic number.

It is an amenable number.

88225457 is a deficient number, since it is larger than the sum of its proper divisors (1).

88225457 is an equidigital number, since it uses as much as digits as its factorization.

88225457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 179200, while the sum is 41.

The square root of 88225457 is about 9392.8407311101. The cubic root of 88225457 is about 445.1755516594.

The spelling of 88225457 in words is "eighty-eight million, two hundred twenty-five thousand, four hundred fifty-seven".