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625541375 = 5313138201
BaseRepresentation
bin100101010010010…
…000000011111111
31121121001210110002
4211102100003333
52240114311000
6142023304515
721334004534
oct4522200377
91547053402
10625541375
112a1113548
121555ab13b
139c79c334
145d114d8b
1539db58d5
hex254900ff

625541375 has 16 divisors (see below), whose sum is σ = 786655584. Its totient is φ = 496600000.

The previous prime is 625541347. The next prime is 625541381. The reversal of 625541375 is 573145526.

It is a happy number.

625541375 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 625541375 - 222 = 621347071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2726 + ... + 35475.

It is an arithmetic number, because the mean of its divisors is an integer number (49165974).

Almost surely, 2625541375 is an apocalyptic number.

625541375 is a deficient number, since it is larger than the sum of its proper divisors (161114209).

625541375 is a wasteful number, since it uses less digits than its factorization.

625541375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38347 (or 38337 counting only the distinct ones).

The product of its digits is 126000, while the sum is 38.

The square root of 625541375 is about 25010.8251563198. The cubic root of 625541375 is about 855.2347656224.

The spelling of 625541375 in words is "six hundred twenty-five million, five hundred forty-one thousand, three hundred seventy-five".

Divisors: 1 5 25 125 131 655 3275 16375 38201 191005 955025 4775125 5004331 25021655 125108275 625541375