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1025235026 = 21390336871
BaseRepresentation
bin111101000110111…
…101100001010010
32122110011100001122
4331012331201102
54044430010101
6245422202242
734256232254
oct7506754122
92573140048
101025235026
1148679a282
12247423382
1313453435a
149a239cd4
156001851b
hex3d1bd852

1025235026 has 8 divisors (see below), whose sum is σ = 1538004864. Its totient is φ = 512566740.

The previous prime is 1025235023. The next prime is 1025235037. The reversal of 1025235026 is 6205325201.

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

It is a super-2 number, since 2×10252350262 = 2102213717074441352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1025234986 and 1025235004.

It is not an unprimeable number, because it can be changed into a prime (1025235023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9371 + ... + 46241.

It is an arithmetic number, because the mean of its divisors is an integer number (192250608).

Almost surely, 21025235026 is an apocalyptic number.

1025235026 is a deficient number, since it is larger than the sum of its proper divisors (512769838).

1025235026 is a wasteful number, since it uses less digits than its factorization.

1025235026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50776.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1025235026 is about 32019.2914662395. The cubic root of 1025235026 is about 1008.3418946309.

The spelling of 1025235026 in words is "one billion, twenty-five million, two hundred thirty-five thousand, twenty-six".

Divisors: 1 2 13903 27806 36871 73742 512617513 1025235026