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48725001 = 32133971049
BaseRepresentation
bin1011100111011…
…1110000001001
310101200111010200
42321313300021
544433200001
64500202413
71131104253
oct271676011
9111614120
1048725001
112555a8a6
1214399409
13a12cc80
146684cd3
154427086
hex2e77c09

48725001 has 24 divisors (see below), whose sum is σ = 76057800. Its totient is φ = 29880576.

The previous prime is 48724999. The next prime is 48725003. The reversal of 48725001 is 10052784.

It is an interprime number because it is at equal distance from previous prime (48724999) and next prime (48725003).

It can be written as a sum of positive squares in 4 ways, for example, as 12110400 + 36614601 = 3480^2 + 6051^2 .

It is not a de Polignac number, because 48725001 - 21 = 48724999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48725003) 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, 45925 + ... + 46973.

It is an arithmetic number, because the mean of its divisors is an integer number (3169075).

Almost surely, 248725001 is an apocalyptic number.

It is an amenable number.

48725001 is a deficient number, since it is larger than the sum of its proper divisors (27332799).

48725001 is a wasteful number, since it uses less digits than its factorization.

48725001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465 (or 1462 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 48725001 is about 6980.3295767464. The cubic root of 48725001 is about 365.2447248527.

Adding to 48725001 its reverse (10052784), we get a palindrome (58777785).

The spelling of 48725001 in words is "forty-eight million, seven hundred twenty-five thousand, one".

Divisors: 1 3 9 13 39 117 397 1049 1191 3147 3573 5161 9441 13637 15483 40911 46449 122733 416453 1249359 3748077 5413889 16241667 48725001