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757072425 = 35210094299
BaseRepresentation
bin101101001000000…
…000001000101001
31221202120021010110
4231020000020221
53022302304200
6203042404533
724522003144
oct5510001051
91852507113
10757072425
1135939079a
12191660749
13c0b02965
147279305b
15466e7b50
hex2d200229

757072425 has 12 divisors (see below), whose sum is σ = 1251693200. Its totient is φ = 403771920.

The previous prime is 757072417. The next prime is 757072447. The reversal of 757072425 is 524270757.

It is not a de Polignac number, because 757072425 - 23 = 757072417 is a prime.

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, 5047075 + ... + 5047224.

Almost surely, 2757072425 is an apocalyptic number.

757072425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

757072425 is a deficient number, since it is larger than the sum of its proper divisors (494620775).

757072425 is a wasteful number, since it uses less digits than its factorization.

757072425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10094312 (or 10094307 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 757072425 is about 27514.9491186155. The cubic root of 757072425 is about 911.4072438506.

The spelling of 757072425 in words is "seven hundred fifty-seven million, seventy-two thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 10094299 30282897 50471495 151414485 252357475 757072425