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125150452 = 22723373521
BaseRepresentation
bin1110111010110…
…10010011110100
322201111022010221
413131122103310
5224014303302
620230224124
73046522060
oct735322364
9281438127
10125150452
116470a429
1235ab5044
131cc0b32b
141289aaa0
15aec1937
hex775a4f4

125150452 has 48 divisors (see below), whose sum is σ = 262386432. Its totient is φ = 51068160.

The previous prime is 125150401. The next prime is 125150453. The reversal of 125150452 is 254051521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125150453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239952 + ... + 240472.

It is an arithmetic number, because the mean of its divisors is an integer number (5466384).

Almost surely, 2125150452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125150452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131193216).

125150452 is an abundant number, since it is smaller than the sum of its proper divisors (137235980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125150452 is a wasteful number, since it uses less digits than its factorization.

125150452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 125150452 is about 11187.0662820956. The cubic root of 125150452 is about 500.2005222376.

The spelling of 125150452 in words is "one hundred twenty-five million, one hundred fifty thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 373 521 644 746 1042 1492 2084 2611 3647 5222 7294 8579 10444 11983 14588 17158 23966 34316 47932 60053 83881 120106 167762 194333 240212 335524 388666 777332 1360331 2720662 4469659 5441324 8939318 17878636 31287613 62575226 125150452