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120472025 = 5243112067
BaseRepresentation
bin1110010111001…
…00000111011001
322101200121112212
413023210013121
5221320101100
615542044505
72661665252
oct713440731
9271617485
10120472025
1162004463
1234419735
131bc60a2b
1411dddb29
15a89a635
hex72e41d9

120472025 has 12 divisors (see below), whose sum is σ = 152860752. Its totient is φ = 94135440.

The previous prime is 120472007. The next prime is 120472031. The reversal of 120472025 is 520274021.

It is a happy number.

It is not a de Polignac number, because 120472025 - 212 = 120467929 is a prime.

It is a Duffinian number.

It is a Curzon 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, 54959 + ... + 57108.

It is an arithmetic number, because the mean of its divisors is an integer number (12738396).

Almost surely, 2120472025 is an apocalyptic number.

It is an amenable number.

120472025 is a deficient number, since it is larger than the sum of its proper divisors (32388727).

120472025 is a wasteful number, since it uses less digits than its factorization.

120472025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112120 (or 112115 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 120472025 is about 10975.9748997526. The cubic root of 120472025 is about 493.8882985983. Note that the first 3 decimals are identical.

The spelling of 120472025 in words is "one hundred twenty million, four hundred seventy-two thousand, twenty-five".

Divisors: 1 5 25 43 215 1075 112067 560335 2801675 4818881 24094405 120472025