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2575248025 = 52719774699
BaseRepresentation
bin1001100101111111…
…0010101010011001
320122110210011011111
42121133302222121
520233230414100
61103312300321
7120550150510
oct23137625231
96573704144
102575248025
111101729a59
125ba5416a1
133206b78cc
141a603b677
151011416ba
hex997f2a99

2575248025 has 24 divisors (see below), whose sum is σ = 3668068800. Its totient is φ = 1756896960.

The previous prime is 2575248023. The next prime is 2575248101. The reversal of 2575248025 is 5208425752.

It is not a de Polignac number, because 2575248025 - 21 = 2575248023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2575248023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2875 + ... + 71824.

It is an arithmetic number, because the mean of its divisors is an integer number (152836200).

Almost surely, 22575248025 is an apocalyptic number.

2575248025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2575248025 is a deficient number, since it is larger than the sum of its proper divisors (1092820775).

2575248025 is a wasteful number, since it uses less digits than its factorization.

2575248025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74913 (or 74908 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 40.

The square root of 2575248025 is about 50746.9016295576. The cubic root of 2575248025 is about 1370.6913989301.

The spelling of 2575248025 in words is "two billion, five hundred seventy-five million, two hundred forty-eight thousand, twenty-five".

Divisors: 1 5 7 25 35 175 197 985 1379 4925 6895 34475 74699 373495 522893 1867475 2614465 13072325 14715703 73578515 103009921 367892575 515049605 2575248025