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97452425 = 5272195379
BaseRepresentation
bin1011100111100…
…00000110001001
320210101002121002
411303300012021
5144421434200
613400424345
72262221600
oct563600611
9223332532
1097452425
11500114a4
12287780b5
1317261075
14cd2aa37
15884ebd5
hex5cf0189

97452425 has 72 divisors (see below), whose sum is σ = 152668800. Its totient is φ = 61326720.

The previous prime is 97452401. The next prime is 97452427. The reversal of 97452425 is 52425479.

It is not a de Polignac number, because 97452425 - 26 = 97452361 is a prime.

Its product of digits (100800) is a multiple of the sum of its prime factors (175).

It is not an unprimeable number, because it can be changed into a prime (97452427) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1233536 + ... + 1233614.

It is an arithmetic number, because the mean of its divisors is an integer number (2120400).

Almost surely, 297452425 is an apocalyptic number.

97452425 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

97452425 is a deficient number, since it is larger than the sum of its proper divisors (55216375).

97452425 is a wasteful number, since it uses less digits than its factorization.

97452425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 163 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 97452425 is about 9871.7994813509. The cubic root of 97452425 is about 460.1833311462.

The spelling of 97452425 in words is "ninety-seven million, four hundred fifty-two thousand, four hundred twenty-five".

Divisors: 1 5 7 19 25 35 49 53 79 95 133 175 245 265 371 395 475 553 665 931 1007 1225 1325 1501 1855 1975 2597 2765 3325 3871 4187 4655 5035 7049 7505 9275 10507 12985 13825 19355 20935 23275 25175 29309 35245 37525 49343 52535 64925 73549 79553 96775 104675 146545 176225 205163 246715 262675 367745 397765 556871 732725 1025815 1233575 1838725 1988825 2784355 3898097 5129075 13921775 19490485 97452425