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1072425207 = 3751067867
BaseRepresentation
bin111111111010111…
…110100011110111
32202201221211211010
4333322332203313
54144020101312
6254225443303
735401315050
oct7772764367
92681854733
101072425207
115003a0a27
1225b1a0533
13141247839
14a2601727
156423a93c
hex3febe8f7

1072425207 has 8 divisors (see below), whose sum is σ = 1634171776. Its totient is φ = 612814392.

The previous prime is 1072425199. The next prime is 1072425223. The reversal of 1072425207 is 7025242701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1072425207 - 23 = 1072425199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072425247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25533913 + ... + 25533954.

It is an arithmetic number, because the mean of its divisors is an integer number (204271472).

Almost surely, 21072425207 is an apocalyptic number.

1072425207 is a deficient number, since it is larger than the sum of its proper divisors (561746569).

1072425207 is an equidigital number, since it uses as much as digits as its factorization.

1072425207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51067877.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 1072425207 is about 32747.9038565829. The cubic root of 1072425207 is about 1023.5812875398.

Adding to 1072425207 its reverse (7025242701), we get a palindrome (8097667908).

The spelling of 1072425207 in words is "one billion, seventy-two million, four hundred twenty-five thousand, two hundred seven".

Divisors: 1 3 7 21 51067867 153203601 357475069 1072425207