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525672504 = 23347172401
BaseRepresentation
bin11111010101010…
…010000000111000
31100122010221010000
4133111102000320
52034033010004
6124054553000
716012066620
oct3725220070
91318127100
10525672504
1124a801595
12128068760
1384ba3426
144db59880
1531239c39
hex1f552038

525672504 has 240 divisors, whose sum is σ = 1791971280. Its totient is φ = 141004800.

The previous prime is 525672481. The next prime is 525672517. The reversal of 525672504 is 405276525.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1310704 + ... + 1311104.

It is an arithmetic number, because the mean of its divisors is an integer number (7466547).

Almost surely, 2525672504 is an apocalyptic number.

525672504 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525672504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (895985640).

525672504 is an abundant number, since it is smaller than the sum of its proper divisors (1266298776).

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

525672504 is a wasteful number, since it uses less digits than its factorization.

525672504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 525672504 is about 22927.5490185933. The cubic root of 525672504 is about 807.0586322984.

The spelling of 525672504 in words is "five hundred twenty-five million, six hundred seventy-two thousand, five hundred four".